OT-2026-000078654
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000078654) never changes.
Identity and time
| Publication number | OT-2026-000078654 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-724a-b1a5-981e3e1e77f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9414e7d2f74a67b0e79d7c83f4b7667ee81df25e2871879438eef999199a429f |
|---|---|
| Markdown | 0ea54adab0afe26d5b7ed083540dfe0272becebf57133f488d3aa66cb9cd8154 |
| Publication page | 085cb3c59355ac5ed3632557b4c4b75758a7765f03966e1d3eec093b79ef25c1 |
| Manifest | a38583141ec74f27427b048f382778a96c95d0c189b25c55b9c001e9980e60d8 |
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 | N0Bhf+u0H/GRNkKJuTOLn3RMDU3KFcTmv4ia/6v8cn7I6LgOmXkYt17DPkLizHq05E4eorXqeHCmS6oV92cyCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:42.103266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078654observed 085cb3c59355ac5ed3632557b4c4b757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:42.085624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078654/manifest.jsonobserved a38583141ec74f27427b048f382778a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:42.066421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078654/publication.mdobserved 0ea54adab0afe26d5b7ed083540dfe02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:42.046450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078654/publication.txtobserved 9414e7d2f74a67b0e79d7c83f4b7667e...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|