OT-2026-000016903
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000016903) never changes.
Identity and time
| Publication number | OT-2026-000016903 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7e5f-acd0-d7053c7f78de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 745a9e73915b9429f60ccb119bd942823bee06dd819c976cb2b2a406bdaeffce |
|---|---|
| Markdown | e29705773fe51a9edf6eaf061aff3dcd0536f8a5367f3190d47127f87fd6ff1f |
| Publication page | 73f8ec6122e689a18a3afd327156a2cc40ede3f6affb226acc8387f1b6624f2d |
| Manifest | af023e17ce0eb48bf2a7464f88f200e78ca7f9d2b0f205ae5c778f4f931d9c7d |
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 | U289MjJBbtCb/MuECDzAwtvMGIWtRpOP9pf6HelpG0GiN8i/62LvUDNIbHtAo3XQ6MAZt8HiHWQH4xzkDqCNDA== |
| 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
| 2026-10-27T00:41:17.187928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016903observed 73f8ec6122e689a18a3afd327156a2cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T00:41:17.058581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016903/manifest.jsonobserved af023e17ce0eb48bf2a7464f88f200e7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T00:41:16.974786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016903/publication.mdobserved e29705773fe51a9edf6eaf061aff3dcd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T00:41:16.826298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016903/publication.txtobserved 745a9e73915b9429f60ccb119bd94282...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:39.408438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016903observed 73f8ec6122e689a18a3afd327156a2cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:39.333880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016903/manifest.jsonobserved af023e17ce0eb48bf2a7464f88f200e7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:39.281474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016903/publication.mdobserved e29705773fe51a9edf6eaf061aff3dcd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:39.209124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016903/publication.txtobserved 745a9e73915b9429f60ccb119bd94282...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 |
|---|