OT-2026-000054304
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000054304) never changes.
Identity and time
| Publication number | OT-2026-000054304 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-797a-9292-6d80275bea88 · 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-2026-000054304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 639d66124688ec8217506844de5cc8888412c5a2b1ccbdd512cc9ca56dbd4a28 |
|---|---|
| Markdown | c8299f00a8ac667329d707a36f620a76b156dc2f8bca74e713ccad1d32ed375a |
| Publication page | 39c7337e33e3d18bbe2dfe45938f9cb3f1c90e7046ca60973e50b0f748dc5a32 |
| Manifest | 7be4dce0d39fd12a92c4db0db334c804996915f09f4abfb21caad35786d38942 |
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 | n6YOVhejWw6dBZgKDFVgh3LbDdHfro5aEnIUytFuVwQuEJGIojJGoKdElb35K4gy+PSw1oY1FNJ3FN+hvb+1Cg== |
| 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
| 2026-09-17T10:54:48.363535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054304observed 39c7337e33e3d18bbe2dfe45938f9cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:48.344963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054304/manifest.jsonobserved 7be4dce0d39fd12a92c4db0db334c804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.326324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054304/publication.mdobserved c8299f00a8ac667329d707a36f620a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.306580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054304/publication.txtobserved 639d66124688ec8217506844de5cc888...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. |
|---|