OT-2026-000054192
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000054192) never changes.
Identity and time
| Publication number | OT-2026-000054192 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7f33-bebf-e37a221e5043 · 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-2026-000054192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dc4d9eae6ce46dec1e611ec7518e4187846612208939b55083d2c7693bf53ef |
|---|---|
| Markdown | 7b97869a298bb0064558e22109a3ceb816a804764b9d7dbdf23988f76c13c867 |
| Publication page | 51b1c2017601b7458c97763283e5e08bb3887abca083ff75c679581408e9695b |
| Manifest | 4b43fbd1e070bf02fb0e4266de58bb17251d75ed76199c020661a2749db3c4f4 |
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 | O72ahJITyB2+FK1g/2OPJQByuj3zCVKAPby1QZ8B9AyK/ueyQz21DdgHZ9B9t6Rpidpgkj/eH/mNYl68FqSnCA== |
| 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
| 2026-09-17T10:56:27.368370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054192observed 51b1c2017601b7458c97763283e5e08b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:27.350933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054192/manifest.jsonobserved 4b43fbd1e070bf02fb0e4266de58bb17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:27.331820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054192/publication.mdobserved 7b97869a298bb0064558e22109a3ceb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:27.311648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054192/publication.txtobserved 2dc4d9eae6ce46dec1e611ec7518e418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.801721Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054192observed ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.785703Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054192/manifest.jsonobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.769485Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054192/publication.mdobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:39.752229Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000054192/publication.txtobserved ...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. |
|---|