OT-2026-000031530
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000031530) never changes.
Identity and time
| Publication number | OT-2026-000031530 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7116-afc6-59f5d9a06b77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b7e44dacac32a4e92e2e9d6945dd06b58a7e6e6a074268a81eea6a08ca29592 |
|---|---|
| Markdown | 657138797b3c74c453927979fbf9e1f5a9abd62fc32a5dcca4a267b0b1304ba5 |
| Publication page | afb834b8005549732741fa7ee0c21938abdf3b66d221e7bacc013acc3d301118 |
| Manifest | 0a694894c1be0fe834325bbc9ae72a5fe4a90daac9ebb6620b7b6ade44924ed9 |
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 | CnCk1eZPDtavCE8ChR/YuHxdaYHLbR4FMSjrBP+kYxaU5Gi6EnkdD+TK9RPbOB8So/6GoL4NWN2kb7fMnvDoCg== |
| 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
| 2026-09-17T11:36:22.156204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031530observed afb834b8005549732741fa7ee0c21938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:22.137634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031530/manifest.jsonobserved 0a694894c1be0fe834325bbc9ae72a5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:22.120260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031530/publication.mdobserved 657138797b3c74c453927979fbf9e1f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:22.098318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031530/publication.txtobserved 0b7e44dacac32a4e92e2e9d6945dd06b...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. |
|---|