OT-2026-000026615
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000026615) never changes.
Identity and time
| Publication number | OT-2026-000026615 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7dda-97c6-54f3e9636033 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ec88ea4992cb2cce12da0faccec3d1619eeef19e9bc3efdb87bfcecdd22fe1b |
|---|---|
| Markdown | b7b98448913bc3158b31051a5901983ebc85002feb884f816f9f387e62c532e7 |
| Publication page | 2cb90cbd896058a42f931b65ec7695ba7bf1585ed1e46653056a86334ca500d5 |
| Manifest | 7b051fc9de9d2eb4e005f0a412646e3a04345c29d41aa2202e7bf2b8d1d2f8c1 |
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 | d8seGpOvovc7O0g7rLiYmAr95gwXqXsxM5N2W0PjAclVqP3/+1CwK7DIYLmDZ9hYw+hCsQW8vrAyXQuD7OP9DA== |
| 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
| 2026-09-17T11:45:41.117927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026615observed 2cb90cbd896058a42f931b65ec7695ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:41.087992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026615/manifest.jsonobserved 7b051fc9de9d2eb4e005f0a412646e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:41.067453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026615/publication.mdobserved b7b98448913bc3158b31051a5901983e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:41.036617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026615/publication.txtobserved 3ec88ea4992cb2cce12da0faccec3d16...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. |
|---|