OT-2026-000057612
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000057612) never changes.
Identity and time
| Publication number | OT-2026-000057612 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-7d12-9705-b17e5c3d84c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c3b3bba8fca47e020c29c75b07823e5a4a8dd6bbc87524bacf48fac18e08348 |
|---|---|
| Markdown | 25da4a1b42a7a5ce21d0e17cf05778922d717ff7f5e5a53e09be54748d7d289a |
| Publication page | 02d575bf4baa1a6ce493ac89b7edaa6016627a9b5824483566e41d0848c3cf75 |
| Manifest | d48b8442d936ea44e46e2e32a8a1917fd038f1a710e68008d60640cbc058aac0 |
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 | F6oNBhdonX2PC9ar9/SvWQ+TeF+Rz8M8e9EZi/7GXzpTYc43IiIDUd356H9aAT3+DjfcAN2932965/5rfY0wAw== |
| 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
| 2026-09-17T10:48:10.111331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057612observed 02d575bf4baa1a6ce493ac89b7edaa60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:10.092424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057612/manifest.jsonobserved d48b8442d936ea44e46e2e32a8a1917f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:10.075354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057612/publication.mdobserved 25da4a1b42a7a5ce21d0e17cf0577892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:10.057629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057612/publication.txtobserved 8c3b3bba8fca47e020c29c75b07823e5...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. |
|---|