OT-2026-000036924
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000036924) never changes.
Identity and time
| Publication number | OT-2026-000036924 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773f-7e8d-9f0d-591af1abafda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036924 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd9f8c5b71de30ebc578528cc25fe830bf7b72ef54636ac150e2314d501a3735 |
|---|---|
| Markdown | 799ce86f8cf7e7c7a3dd95985db48bdefff711f1502ddf4179b532c87e07d5e0 |
| Publication page | 97f7b3571a9001e5443127c637e5b65cdd0a7d6f072898d8e4a8fd44d99d8385 |
| Manifest | 251a3412d42800d1782e006eecca3164f7db9e5bbff307f635995227c5620aad |
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 | SuyLldJd2obf4mTmIXGN8NRaqUO+Upcx7iQfyaLE5QPVfKuxKIpY+zcqFDZcCw//B30sxFv7pifMApk+syG7CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-29T04:41:21.546610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036924observed 97f7b3571a9001e5443127c637e5b65c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:41:21.479808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036924/manifest.jsonobserved 251a3412d42800d1782e006eecca3164...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:41:21.388110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036924/publication.mdobserved 799ce86f8cf7e7c7a3dd95985db48bde...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:41:21.311624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036924/publication.txtobserved cd9f8c5b71de30ebc578528cc25fe830...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:46.794053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036924observed 97f7b3571a9001e5443127c637e5b65c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:46.714910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036924/manifest.jsonobserved 251a3412d42800d1782e006eecca3164...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:46.607310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036924/publication.mdobserved 799ce86f8cf7e7c7a3dd95985db48bde...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:46.472549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036924/publication.txtobserved cd9f8c5b71de30ebc578528cc25fe830...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 |
|---|