OT-2026-000029597
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000029597) never changes.
Identity and time
| Publication number | OT-2026-000029597 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7a65-a70b-264f501ce949 · 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-2026-000029597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73f9d522f650c8823ec03cd973498997eb535ef5d96bfa71bd10afc374ac88a4 |
|---|---|
| Markdown | bb24bff0091be67108078e0b76649d05ba13c96ba055d7b664e48835a48b458d |
| Publication page | 5ef9d85aa8e6ff7122fce13e546ec044f4caf05be8127d044ee3594557d39da3 |
| Manifest | 7c6e79aa023bf30f47398522e98f20dcc71b7c2612d43987a564849c50c13732 |
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 | 3sbL81n1BJ10ix7HaddkvEXm0tx83HDcrt3I2SaGQYJiqTMIiO9I03+poffNnBrE0XCoZahF80a7rR3Hy0siCA== |
| 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
| 2026-09-17T11:39:17.898843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029597observed 5ef9d85aa8e6ff7122fce13e546ec044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:17.881942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029597/manifest.jsonobserved 7c6e79aa023bf30f47398522e98f20dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:17.861005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029597/publication.mdobserved bb24bff0091be67108078e0b76649d05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:17.844926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029597/publication.txtobserved 73f9d522f650c8823ec03cd973498997...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. |
|---|