OT-2026-000055893
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented before set-down
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-2026-000055893) never changes.
Identity and time
| Publication number | OT-2026-000055893 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-725d-b3ee-e80b013f0df9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29e737bbc31a6fcf821e3201c42c3a0f928c555d873d56a70a31a9dfa9f5fdd7 |
|---|---|
| Markdown | 69e240225c54fee30b8d0cc6c2df86e2cf3c4b8fac5354c8dc00ccb28bfa1574 |
| Publication page | 0fb8bfc87873a74b1b49c2bedce202360082d683702581e682e9a2cffcb4aab7 |
| Manifest | b470edd5d01974b166802c2ea25bd7cd2489cb9d5e74f41f1b90b35e44756caf |
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 | N/VVrM3/OyJDhQ+ticguN9JpK+uPeL/h5z4CxXBA3fTxJOXjJE1XrgVL6iXpEdip5okB9YoR3a/ytSIy4zRMCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:17.841205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055893observed 0fb8bfc87873a74b1b49c2bedce20236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:17.825415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055893/manifest.jsonobserved b470edd5d01974b166802c2ea25bd7cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:17.809291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055893/publication.mdobserved 69e240225c54fee30b8d0cc6c2df86e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:17.790633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055893/publication.txtobserved 29e737bbc31a6fcf821e3201c42c3a0f...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. |
|---|