OT-2026-000040937
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, sustained 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-2026-000040937) never changes.
Identity and time
| Publication number | OT-2026-000040937 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7638-afce-03d0350482c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1937637f1583d11e363dcca8e85699a2df3d916728968fa6c748846f1a395640 |
|---|---|
| Markdown | 5fc772e4b86afea873069572d612f37a4c1d764856962e15c82d830e0259f879 |
| Publication page | 6d10036dca82f09dfff0da09c349cc5c9cb8f4b446f00953b328e6903e81a068 |
| Manifest | 0d03062e28b1131d6b42e941c16f718803cdf17f35ab1517aa53e132dca23483 |
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 | rFTflWnMlWzbisyuPlQcDBwT4G//9v4BGWAprOxMQS35FAQruI6I1qPBF7/dLKa6Z+7Ib6sSzz1+YNNbuJrNCA== |
| 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
| 2026-09-17T11:20:20.014660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040937observed 6d10036dca82f09dfff0da09c349cc5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:19.994821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040937/manifest.jsonobserved 0d03062e28b1131d6b42e941c16f7188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:19.977247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040937/publication.mdobserved 5fc772e4b86afea873069572d612f37a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:19.959610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040937/publication.txtobserved 1937637f1583d11e363dcca8e85699a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.895011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040937observed 6d10036dca82f09dfff0da09c349cc5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.877120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040937/manifest.jsonobserved 0d03062e28b1131d6b42e941c16f7188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.859394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040937/publication.mdobserved 5fc772e4b86afea873069572d612f37a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:44.840912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040937/publication.txtobserved 1937637f1583d11e363dcca8e85699a2...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. |
|---|