OT-2026-000060314
Publication integrity record
Foam pad vacuum gripper, single stage ejector, vented after 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-2026-000060314) never changes.
Identity and time
| Publication number | OT-2026-000060314 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a75-7add-b1a3-7675a9d53ff6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060314 |
| Status | PUBLIC |
Content hashes
| Canonical text | 200c29b33f66b4d9a89969d6bce47db689036209562b93155521f9c2b5abc4ad |
|---|---|
| Markdown | 48e856850383967af34a72f3127bdf1cf42867b67e9e8dc39e8f39642bbfabf6 |
| Publication page | c3b2fd53975a4b50dd53915531c38a94770cb98a99909db86576893569286360 |
| Manifest | a96bc1696f13719b7599ee824eb54b3de1de4916800fbc843e23d1fb6c84378b |
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 | V/ZCfoIzikgHRey6FkKpWjzRc89xl+rQSRjpZJTZ2Xr4ivdHBwDpaybi1cYQvAP2B2hEzuGUYuBm/VbF91UfDg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:01.438730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060314observed c3b2fd53975a4b50dd53915531c38a94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:01.421707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060314/manifest.jsonobserved a96bc1696f13719b7599ee824eb54b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:01.402740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060314/publication.mdobserved 48e856850383967af34a72f3127bdf1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:01.382192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060314/publication.txtobserved 200c29b33f66b4d9a89969d6bce47db6...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. |
|---|