OT-2026-000076789
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000076789) never changes.
Identity and time
| Publication number | OT-2026-000076789 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7c2e-9f21-ebc866f8408a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8695fa0fe078cf898e4459b3e2fe7967a7433bed989f07997f7c82f5cd88ba2f |
|---|---|
| Markdown | 365f50f4f6301aee129773c84a3a00ef1a6fcd44eecc2278ff84fe5d803b6faf |
| Publication page | eebf0f27e9e7389c7da9ba1ecd1052787a11dd1ed14bc433b597d4b6725bbf36 |
| Manifest | 85c2768819cd8bcdb989f00a621f00dfc57756aa502a05a6dbc7ebaaf5e821c9 |
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 | 9YKt7/4y92EpMKusfG0B8aIdgsIV7rL3oDn9eMJEQjgVXqypwmoNN5ZVpKeufZ/+d2uYP7s8WGueNZb6FyHZCw== |
| 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... |
|---|
Independent retrieval
| 2026-10-08T04:23:34.418214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076789observed eebf0f27e9e7389c7da9ba1ecd105278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-08T04:23:34.400045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076789/manifest.jsonobserved 85c2768819cd8bcdb989f00a621f00df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:23:34.362436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076789/publication.mdobserved 365f50f4f6301aee129773c84a3a00ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:23:34.329729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076789/publication.txtobserved 8695fa0fe078cf898e4459b3e2fe7967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:23.393090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076789observed eebf0f27e9e7389c7da9ba1ecd105278...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:23.343611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076789/manifest.jsonobserved 85c2768819cd8bcdb989f00a621f00df...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:23.295778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076789/publication.mdobserved 365f50f4f6301aee129773c84a3a00ef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:23.235523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076789/publication.txtobserved 8695fa0fe078cf898e4459b3e2fe7967...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 |
|---|