OT-2026-000072109
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072109) never changes.
Identity and time
| Publication number | OT-2026-000072109 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-799d-83c9-c915be5124ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 911891d5a52cf4ae39fe7514c09c3b3be3ff5085186ad2bffeae218d710d421a |
|---|---|
| Markdown | a9fd704b03be6d1badc9cf0aa9b3eefe98fced06fd976a07105ca549ff5b2ccd |
| Publication page | ba0746cdd11e594cb4b1505ebda623f1e23a0602927f010847dcc60fcc7d432e |
| Manifest | 053877e38c3adb27d7cfdb337da8d6c730e80ff03950fdcae3cab0d62a03294d |
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 | eemXrcbvo55bxo8b7km/G1QRX2zZT4e2kl5K5ZUOkbxcZO6JzV6VOmjj17bYQ9+1aADYW2+uvlPUVhdzv3esDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:11.540536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072109observed ba0746cdd11e594cb4b1505ebda623f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:11.523947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072109/manifest.jsonobserved 053877e38c3adb27d7cfdb337da8d6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.505445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072109/publication.mdobserved a9fd704b03be6d1badc9cf0aa9b3eefe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.486546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072109/publication.txtobserved 911891d5a52cf4ae39fe7514c09c3b3b...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. |
|---|