OT-2026-000056791
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line 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-2026-000056791) never changes.
Identity and time
| Publication number | OT-2026-000056791 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7e67-a22c-e86f6c774d87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056791 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1e729b7702860c20e8c8673dfa34ceeb18a2c0fc72a96ec130f9868c9455ee4 |
|---|---|
| Markdown | b76c01ce60fc52658f18fd73d763af31dd560cbec90bdb299ed25230bb3ec325 |
| Publication page | 280a7265d0bac33afd1cbf12ec66407d03d3f17a5b7753b7ee0a99f457c42d9b |
| Manifest | e5119e379b8f957566b500c69d227d92ea91854f7c0776a600ba644b56645a9d |
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 | HkPpl8kOC9ZsubUq3+XPtq70t8u7FPn6tsfCBtRa+4srkKzqcTljHtUvY5jIUoSCU3Bcwamo8nZ5SkTcs1vVDQ== |
| 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
| 2026-09-17T10:50:16.306396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056791observed 280a7265d0bac33afd1cbf12ec66407d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:16.288854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056791/manifest.jsonobserved e5119e379b8f957566b500c69d227d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.268123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056791/publication.mdobserved b76c01ce60fc52658f18fd73d763af31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.250819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056791/publication.txtobserved e1e729b7702860c20e8c8673dfa34cee...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. |
|---|