OT-2026-000052691
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000052691) never changes.
Identity and time
| Publication number | OT-2026-000052691 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7005-8a1b-2037cf11338a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e16d4ae2bd4868c23d8aa23d6d662842a3f28a762727e14c0c8bd12f85d8e61 |
|---|---|
| Markdown | 3336b7995473d33efb2f161450a7a8fe3598d37352b358edf25035281d8d914c |
| Publication page | 037dac8fde54c6712b38e217c2bf8973c4093b64181eb19fc6094ba4b3dba81d |
| Manifest | ca6ca29959947a0825b9fad52ba3c6e18cf6bc2a44fcb2d55750ceaab4637eaf |
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 | kCNBrNVaH6HYgyfOR8oQPt9p8294+ZyhWDor2hIuehV27r7wQ+5WRt0Tlczazz9ir5Gsm+4k4NjMBTNcWLXvBA== |
| 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
| 2026-09-17T10:57:23.360877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052691observed 037dac8fde54c6712b38e217c2bf8973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:23.343518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052691/manifest.jsonobserved ca6ca29959947a0825b9fad52ba3c6e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:23.326825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052691/publication.mdobserved 3336b7995473d33efb2f161450a7a8fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:23.309716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052691/publication.txtobserved 7e16d4ae2bd4868c23d8aa23d6d66284...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. |
|---|