OT-2026-000039768
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000039768) never changes.
Identity and time
| Publication number | OT-2026-000039768 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-77b5-ac9f-29d68c09231e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 254a45fe1dd8cb8eee2ef59c43c73e324c3da2ffad927be29a038ece39ab2523 |
|---|---|
| Markdown | 2a50d2b002b944b373bcbbcd7acb4b4174f54455a8bbc0d19f9c2e7207573df1 |
| Publication page | c221536f5bde50eb81e9e9a3e088a0b169dd7591fad02b46b48a07fa960a8219 |
| Manifest | 59ec8999a158e8fdd4bb99541302ecf6148490b48a5d1c37083383ec97c5fe46 |
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 | veRQPrEvmzx2MBXk7qlAFoeGNB0wM42MZrdzwChgRgvh/fEUhhOhyZXQgN04ucOEctoOTFdtXp9BnJtF9njBBw== |
| 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
| 2026-09-26T04:23:39.368046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039768observed c221536f5bde50eb81e9e9a3e088a0b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-26T04:23:39.349576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039768/manifest.jsonobserved 59ec8999a158e8fdd4bb99541302ecf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:39.312961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039768/publication.mdobserved 2a50d2b002b944b373bcbbcd7acb4b41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:39.283290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039768/publication.txtobserved 254a45fe1dd8cb8eee2ef59c43c73e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:42.503632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039768observed c221536f5bde50eb81e9e9a3e088a0b1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:42.451387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039768/manifest.jsonobserved 59ec8999a158e8fdd4bb99541302ecf6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:42.370715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039768/publication.mdobserved 2a50d2b002b944b373bcbbcd7acb4b41...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:42.299085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039768/publication.txtobserved 254a45fe1dd8cb8eee2ef59c43c73e32...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 |
|---|