OT-2026-000069483
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000069483) never changes.
Identity and time
| Publication number | OT-2026-000069483 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-73df-9330-81615989f3f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d574b53e458db628ab1e2d4d26e574a491ab3ef43c17c465b7e8568a6a60cc7 |
|---|---|
| Markdown | 9ed611223ec3eb108d87b1e48166b6463e65934ce64c7aac61eafdc255795f21 |
| Publication page | 0261b208f53a9ba48028a42efe83e4267ab6d5304fb3bc6bf629ec1fa40a696b |
| Manifest | 76fde62738e2722e12de25c1a58c4c4c8a19205bf886d8eb14eef2318c7dcf77 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 3BmYSztpN+0UnqnnwRd4iHhXuS2ZvFZSwEaXTCfvSXhhrJgk+N/x0A2WRc/Gq2eVS5GGb65CUUEg+MuGEUpMCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-12T20:41:50.262560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069483observed 0261b208f53a9ba48028a42efe83e426...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T20:41:50.190684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069483/manifest.jsonobserved 76fde62738e2722e12de25c1a58c4c4c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:50.106232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069483/publication.mdobserved 9ed611223ec3eb108d87b1e48166b646...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:50.020289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069483/publication.txtobserved 0d574b53e458db628ab1e2d4d26e574a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T12:41:45.201940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069483observed 0261b208f53a9ba48028a42efe83e426...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T12:41:45.133683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069483/manifest.jsonobserved 76fde62738e2722e12de25c1a58c4c4c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T12:41:45.065519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069483/publication.mdobserved 9ed611223ec3eb108d87b1e48166b646...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T12:41:44.993036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069483/publication.txtobserved 0d574b53e458db628ab1e2d4d26e574a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|