OT-2026-000054012
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000054012) never changes.
Identity and time
| Publication number | OT-2026-000054012 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7a4a-9ec7-01a011be1fe6 · 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-2026-000054012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c44b551057f52ff08d20b2e43387c92d62187a1317312355977eb094e8a2b7f |
|---|---|
| Markdown | ca740ff262d78f0ace36052def9f5c3d174199e5688fa244048c4e13c3deb624 |
| Publication page | de23997a73a51c9cda132cd6fb0908ccea1c82038091fb5f24df09aac43993bc |
| Manifest | 1ec0e03cdc91db61bdbe9136720ebbec3565c3443570013f967c2baa69da0058 |
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 | LwadBSvS2WBcjURw0gYhxwDTaZMTNcrnFxzlH7TT1TDwC2p7KWGj9/utLxm6sb33luWdSVfGL+LyXII6YdNzDg== |
| 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
| 2026-09-17T10:54:21.305548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054012observed de23997a73a51c9cda132cd6fb0908cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:21.264803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054012/manifest.jsonobserved 1ec0e03cdc91db61bdbe9136720ebbec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:21.223472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054012/publication.mdobserved ca740ff262d78f0ace36052def9f5c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:21.173133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054012/publication.txtobserved 3c44b551057f52ff08d20b2e43387c92...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. |
|---|