OT-2026-000038525
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000038525) never changes.
Identity and time
| Publication number | OT-2026-000038525 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7137-bdf8-6094e3c2a1a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038525 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2fd31b08da144db41182f1e5c3897acaf2614f7643ee5547a7efa7310101861 |
|---|---|
| Markdown | eb6fc68484b8d3a0c75b308ed49d9a7b18f03eaa91120d76872a919f6ec7b7d9 |
| Publication page | 81ab3efb1824df0f2cfd7be4d8103c519fbde0bb4f282141d4c1a7589e946583 |
| Manifest | 3352d89841dbb2173694f3055105a1943762625d0368753c409a8fe29d6db9f5 |
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 | I/xsAgJ9q5C7hZyk5cLdkSyzPkuuGSK9iZTXzS8QgLyVd5By4zeWf0RWZclnOrLSVTJEuxOdyC8I57AQMnMYAw== |
| 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
| 2026-09-17T11:22:46.856034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038525observed 81ab3efb1824df0f2cfd7be4d8103c51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:46.838344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038525/manifest.jsonobserved 3352d89841dbb2173694f3055105a194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:46.819841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038525/publication.mdobserved eb6fc68484b8d3a0c75b308ed49d9a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:46.800837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038525/publication.txtobserved e2fd31b08da144db41182f1e5c3897ac...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. |
|---|