OT-2026-000034876
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line 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-2026-000034876) never changes.
Identity and time
| Publication number | OT-2026-000034876 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-73f2-bbcf-fc6da524017d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2882a3f36401931c5095c84c42cec33132fbc6eafc33e6e58a525a9ba8296f31 |
|---|---|
| Markdown | fc3a752f87f73502968df4160c8d8958e8c0f7621b52a00bd25295fef0d28dbc |
| Publication page | 860f20794f60ae9989d7602acc4739412a27bc03733cf40ba0441cebef4a1b0a |
| Manifest | e9c65c7810e6f8ffab75f73baca6d96c3718edd0a84ba214601e927acc35cfdb |
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 | zrl5LjU8Y2B/H+xsn0AsT/Vizm2rqcjAzdWWVF9n2JqdnmHeJG7949CxgDBqSFSc/ihPOz3uBwgUE4B6YwSXCQ== |
| 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
| 2026-09-17T11:30:31.822377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034876observed 860f20794f60ae9989d7602acc473941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:31.804878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034876/manifest.jsonobserved e9c65c7810e6f8ffab75f73baca6d96c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:31.786794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034876/publication.mdobserved fc3a752f87f73502968df4160c8d8958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:31.769857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034876/publication.txtobserved 2882a3f36401931c5095c84c42cec331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:52.684748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034876observed 860f20794f60ae9989d7602acc473941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:52.668110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034876/manifest.jsonobserved e9c65c7810e6f8ffab75f73baca6d96c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:52.650850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034876/publication.mdobserved fc3a752f87f73502968df4160c8d8958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:52.632557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034876/publication.txtobserved 2882a3f36401931c5095c84c42cec331...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. |
|---|