OT-2026-000038765
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038765) never changes.
Identity and time
| Publication number | OT-2026-000038765 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-78bd-8e5e-97899c775754 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038765 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5492713fb86620042fffabc18e4408e202d8efea456eefaec8efac451422fae6 |
|---|---|
| Markdown | fb407e3aaad61e26acc4fc3297674d03c7094b3d4b403ed6157f4a96fad2aa15 |
| Publication page | 0805e9a0818604bef339469d1bf048db5da4730ca79c5388bc4208f17c4402f9 |
| Manifest | 50079110ba5dc51520b378b1e32923f81964c45a07b723ff1a34137f0245398c |
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 | RRMIJxdvBf5HOg/U0hXMax1Prz+dD8DjrdIEGHLWOwUb7AusmrpCw5/IgDdSQRtHkXCaNMX8K7kk9uw4387yAA== |
| 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
| 2026-10-29T16:41:09.142996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038765observed 0805e9a0818604bef339469d1bf048db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T16:41:09.089792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038765/manifest.jsonobserved 50079110ba5dc51520b378b1e32923f8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T16:41:09.041540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038765/publication.mdobserved fb407e3aaad61e26acc4fc3297674d03...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T16:41:08.957602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038765/publication.txtobserved 5492713fb86620042fffabc18e4408e2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T12:41:03.599259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038765observed 0805e9a0818604bef339469d1bf048db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T12:41:03.517513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038765/manifest.jsonobserved 50079110ba5dc51520b378b1e32923f8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T12:41:03.376640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038765/publication.mdobserved fb407e3aaad61e26acc4fc3297674d03...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T12:41:03.178965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038765/publication.txtobserved 5492713fb86620042fffabc18e4408e2...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 |
|---|