OT-2026-000054052
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000054052) never changes.
Identity and time
| Publication number | OT-2026-000054052 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7912-b93e-16d5f1409fc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c5e6e32a87ef669101833135fca93f6a332eb96f21803c9945964479b14fe34 |
|---|---|
| Markdown | e6f77c38293aa76d02a4889f03308cd7d4bc153964c8fbc9d3fd5b2529cbe45c |
| Publication page | fd1ba91b159a9045ffa684b6f077f190b3353c33ace1107c978882af571c2e55 |
| Manifest | 2b249af0d5a32bbf407d439b90a36943f871431e84048b5647ff04115fd46935 |
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 | IwOa2R62lGHJs+DxhEPlr/GX83qTao7w3PAXAYxLM/YCNxxFR2SVCrit8bkFxAUQlsIG+EdJT17SihxEn6lmCg== |
| 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
| 2026-09-17T10:54:25.494564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054052observed fd1ba91b159a9045ffa684b6f077f190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:25.478065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054052/manifest.jsonobserved 2b249af0d5a32bbf407d439b90a36943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.459824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054052/publication.mdobserved e6f77c38293aa76d02a4889f03308cd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.441209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054052/publication.txtobserved 0c5e6e32a87ef669101833135fca93f6...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. |
|---|