OT-2026-000031417
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000031417) never changes.
Identity and time
| Publication number | OT-2026-000031417 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7f08-82ff-98dd20d9d2dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b4edfc80b95371464c1614476aac8b5ee53181a43c1958e14645b8fb345bb20 |
|---|---|
| Markdown | 26ed8640c8faa86cdd8f22035cfa203c5b178cf2e93b60dd969c10941b93e791 |
| Publication page | dc9e0b58f459e07adacd476be4ae314636bc2f841cbc718f352c3ae942d24d9f |
| Manifest | 3bf1d93c37e826a5361ab03baee9af6fa67de1ba7923e1f7d90a4a39801f811c |
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 | ZRniJw4LrhY1hEH+O4CyiPp4d1b4i7Finj4ECmM6CIHKhhjgBXTGrQ6eG64BtGImw2dwtQge1OIic4ClHhjuCA== |
| 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
| 2026-09-17T11:36:08.042521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031417observed dc9e0b58f459e07adacd476be4ae3146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:08.023406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031417/manifest.jsonobserved 3bf1d93c37e826a5361ab03baee9af6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:08.005595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031417/publication.mdobserved 26ed8640c8faa86cdd8f22035cfa203c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:07.988665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031417/publication.txtobserved 9b4edfc80b95371464c1614476aac8b5...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. |
|---|