OT-2026-000031719
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pulsed 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-2026-000031719) never changes.
Identity and time
| Publication number | OT-2026-000031719 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-79c7-81af-b1a59bb24b4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031719 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb5bc06ed52bae78a3190cd65512c5e98c0e28e35f2a2f8cce6116c77f900784 |
|---|---|
| Markdown | bd4a9489fdf1639a7544a019fd9b8995fa2ae389fdc45a23605af53fdf19209d |
| Publication page | a94d44e397829963845b0061a3f81f14168522bcea13e8ff929bd6360fd9c0c1 |
| Manifest | 22431f9b7d54f93bbd28c3bae15723e68d56d11dd42bdc2aa097278a027f420f |
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 | LMnchUFoonr81sgIa8ain9Lf5JKmpASS1oq5hX9694VT2lIyj2/Mt9FkNKioA/aBz3y0ahU6laOR/A/86Y8WDQ== |
| 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
| 2026-09-17T11:34:49.880945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031719observed a94d44e397829963845b0061a3f81f14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:49.863756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031719/manifest.jsonobserved 22431f9b7d54f93bbd28c3bae15723e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:49.844081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031719/publication.mdobserved bd4a9489fdf1639a7544a019fd9b8995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:49.825566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031719/publication.txtobserved fb5bc06ed52bae78a3190cd65512c5e9...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. |
|---|