OT-2026-000055452
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000055452) never changes.
Identity and time
| Publication number | OT-2026-000055452 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-790e-9a25-3a6b49de583d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2315bc11a541eb588b443ad9be482692f7ed9bcbe548c38131c4763c72de0260 |
|---|---|
| Markdown | fdd06d20f715612ecdac912e5be95a176d6fe142b9eb5ab332abd3767efaf8cb |
| Publication page | f2e703f30849ba2966a44bdb586a741e892741bd622206dd9b6238ff03e589f7 |
| Manifest | 44b7ae6fa22a377d91b84092f7a01c987fc321eaf669e00a4272c951121f4e4a |
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 | bxmo1qgnyCTOPWQvesLEcy1k6S/in0Er/ymWssDhcKW7aVUqAEOWZGjgGCI/hFrGOEtn/EcM91DMYwrkbIEbCw== |
| 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
| 2026-09-17T10:52:06.402065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055452observed f2e703f30849ba2966a44bdb586a741e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:06.384312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055452/manifest.jsonobserved 44b7ae6fa22a377d91b84092f7a01c98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:06.366738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055452/publication.mdobserved fdd06d20f715612ecdac912e5be95a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:06.348527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055452/publication.txtobserved 2315bc11a541eb588b443ad9be482692...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. |
|---|