OT-2026-000029456
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000029456) never changes.
Identity and time
| Publication number | OT-2026-000029456 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-75e8-9143-46a67ea31fce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029456 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1c290e50a6f2df6e69e967a62417ca6494b3c5212741fec174d5c8e220ee208 |
|---|---|
| Markdown | b8ed4acb32cfa5f98fdc431a2f5b6ee272df4751bcadc2f4f0a2bf2cd534a2de |
| Publication page | c06d2e35166b8c79e2ffa1ca04118ff57aa1fa1f5aee82d934164f27a0124ba0 |
| Manifest | 2d82de8c857bf302ef44bdf4b1b5fb3a2406051123ee2b245dfd98f9e0f42505 |
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 | t7kNaZ9AHExf1qJyF6WwnJR0Hecemf4CETWIIgRVCzbM/txnayFIOgjYC1RzbIZT1qemhCCgOPf17rSy3+oLBw== |
| 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
| 2026-09-17T11:39:04.557633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029456observed c06d2e35166b8c79e2ffa1ca04118ff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:04.542029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029456/manifest.jsonobserved 2d82de8c857bf302ef44bdf4b1b5fb3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:04.525615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029456/publication.mdobserved b8ed4acb32cfa5f98fdc431a2f5b6ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:04.508758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029456/publication.txtobserved a1c290e50a6f2df6e69e967a62417ca6...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. |
|---|