OT-2026-000050662
Publication integrity record
Foam pad vacuum gripper, two stage ejector, vented 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-2026-000050662) never changes.
Identity and time
| Publication number | OT-2026-000050662 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-73fa-ad77-a3a5f2cb8260 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050662 |
| Status | PUBLIC |
Content hashes
| Canonical text | a56f792c44dfec5db0863be45cb1ddc108c73178d09370f18f0886bfd41e99ec |
|---|---|
| Markdown | 3b6b6d1545f1a1f777f6718e0cfeb394191ad6a9703ff1cf6d9b6e86c296a44a |
| Publication page | 35d0e144064390c79d765ec19f0d74f2d5f302e13997f95383fc85aeb8a07083 |
| Manifest | 497029138e44349e861e3d104944a18c2b679fc05d2b3350fa2ca5140b3a908c |
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 | KzR+pg5UOLKbYXNlyFVnEVtyji3vwOtkv3+JdANAZCSMwfyP3Qytz+a6Fd0/bv+PryAr0V7tA/D4/y9EPDWbDQ== |
| 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
| 2026-09-17T10:59:21.901740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050662observed 35d0e144064390c79d765ec19f0d74f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:21.883802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050662/manifest.jsonobserved 497029138e44349e861e3d104944a18c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:21.865149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050662/publication.mdobserved 3b6b6d1545f1a1f777f6718e0cfeb394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:21.846940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050662/publication.txtobserved a56f792c44dfec5db0863be45cb1ddc1...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. |
|---|