OT-2026-000103057
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000103057) never changes.
Identity and time
| Publication number | OT-2026-000103057 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7b9b-a730-98b948372bcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 881c7f7f39c374244e8960e7f0b208d99f0b40890f5777d956dad100cd49d018 |
|---|---|
| Markdown | df62c1cb62c0876b29e25da6826dd90e24d6acec875bd2b2b653d2f354d29fab |
| Publication page | 4a23b881828aa0da469e7db575de2628e058f2f073dbbb58bffdaed74f791ee6 |
| Manifest | f7294e04da4971a436ed9eca1343ccaa7bfe3a215a6efc2a9b8caa8385f6b61a |
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 | junmA464WVeUSHvQ7O5xAPAQOdi6qbQyMX5VgIkMw3z/UDrNKzL/OD+F2ybdkvSdQ9B97683Vcz3XojFhlDxAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:10.985651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103057observed 4a23b881828aa0da469e7db575de2628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:10.970298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103057/manifest.jsonobserved f7294e04da4971a436ed9eca1343ccaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.954198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103057/publication.mdobserved df62c1cb62c0876b29e25da6826dd90e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.936073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103057/publication.txtobserved 881c7f7f39c374244e8960e7f0b208d9...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. |
|---|