OT-2026-000045658
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045658) never changes.
Identity and time
| Publication number | OT-2026-000045658 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7316-bd72-2ec3ed754a88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79693d0d99795785258f066f73aefcffb9583db67765c88dd06bb374634faa86 |
|---|---|
| Markdown | 96952bae92dbffb4b1359de4fee435acf816abeb7b7e3c0c29383681bd84f09a |
| Publication page | 543c126828fc58e9bc10157528667082ad66b73498b96f83f0ced6151098d23d |
| Manifest | ce2f4f8c81a2ccfe2fd37ca922919d0140e81edb6cd0fbbe14ab11f78a48c6c2 |
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 | S2SO13O+bj6jWSS+hzwEe5dLVm5QSHOyxIMHQweK/ZQ/xa/e5fsiMZ5hvn0CmvpJDsuHkNWSqw8mSElk8LIBAg== |
| 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
| 2026-10-05T08:41:48.902837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045658observed 543c126828fc58e9bc10157528667082...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-05T08:41:48.855874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045658/manifest.jsonobserved ce2f4f8c81a2ccfe2fd37ca922919d01...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T08:41:48.794120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045658/publication.mdobserved 96952bae92dbffb4b1359de4fee435ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T08:41:48.733362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045658/publication.txtobserved 79693d0d99795785258f066f73aefcff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T00:41:48.781082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045658observed 543c126828fc58e9bc10157528667082...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T00:41:48.731200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045658/manifest.jsonobserved ce2f4f8c81a2ccfe2fd37ca922919d01...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T00:41:48.682001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045658/publication.mdobserved 96952bae92dbffb4b1359de4fee435ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T00:41:48.614434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045658/publication.txtobserved 79693d0d99795785258f066f73aefcff...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 |
|---|