OT-2026-000012955
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000012955) never changes.
Identity and time
| Publication number | OT-2026-000012955 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-78e1-bf7d-e39cea17dd2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 593a236f5356a7a97cf818c326b3e199c0d88fd19ecbb24c99325073baaf8960 |
|---|---|
| Markdown | 9fa521bb27e6b71d81604544cfa3a6136f6ea8656a8ac7054e80d4541f99bed8 |
| Publication page | 1479f6687caf0275d1ed2979e258bc996b7bc7946ce8b3cd7b39a19902a1af5f |
| Manifest | 8216fc713d596846c2e5c74b551d9c7385ebd0066ded9954745a67ea0c538038 |
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 | K4u9BsVgPLl4SwFF/I514TqAQXg+9A22F8oseS3SET/Z4qSnDrQGj8sruEsR3eDh6I0HMdx9rxr92UYLiGbBCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:45.724441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012955observed 1479f6687caf0275d1ed2979e258bc99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:45.706698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012955/manifest.jsonobserved 8216fc713d596846c2e5c74b551d9c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:45.687359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012955/publication.mdobserved 9fa521bb27e6b71d81604544cfa3a613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:45.666707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012955/publication.txtobserved 593a236f5356a7a97cf818c326b3e199...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. |
|---|