OT-2026-000020541
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000020541) never changes.
Identity and time
| Publication number | OT-2026-000020541 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7915-8b36-d093b8c0c31e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33168a58d5e5c5c16bafcadd559e9d71baa6b38e6811251050fef045f99227b2 |
|---|---|
| Markdown | ae1f26b30a0a6fbe2476d5c8f673d75466a3d46cd48fc896c69def0a9920304b |
| Publication page | 071b49420df38cfd1df23599fa99b407c95bef5fccd15db21649daeb89246f6c |
| Manifest | 4df391875c269c1a95b2a737e36f8824b4119c800672770bf170b6f5c5fe8ed7 |
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 | XWPV7M7tiQN7WF0/wxkqERBWczml+rCK72yZr91KXo+k/8dKDyAcFV9YW5zCEzvthSycloo0Ucl4nA+juehFBA== |
| 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
| 2026-09-17T12:00:31.476602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020541observed 071b49420df38cfd1df23599fa99b407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:31.458153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020541/manifest.jsonobserved 4df391875c269c1a95b2a737e36f8824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:31.438223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020541/publication.mdobserved ae1f26b30a0a6fbe2476d5c8f673d754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:31.420094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020541/publication.txtobserved 33168a58d5e5c5c16bafcadd559e9d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.061578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020541observed 071b49420df38cfd1df23599fa99b407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.045077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020541/manifest.jsonobserved 4df391875c269c1a95b2a737e36f8824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.027465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020541/publication.mdobserved ae1f26b30a0a6fbe2476d5c8f673d754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.008652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020541/publication.txtobserved 33168a58d5e5c5c16bafcadd559e9d71...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. |
|---|