OT-2026-000102473
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000102473) never changes.
Identity and time
| Publication number | OT-2026-000102473 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-798c-8609-1433b79537c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 267f0fb77bb3947909212722d7b9fb590802f285e92b4be344c13ad087f1c097 |
|---|---|
| Markdown | f3c7aa8fab6275f767d1dba88ae9b2bddf6f690ab8bb9f913f7b0161ef47a1f6 |
| Publication page | f1e8c24cd2c020c78a07d02c7b4462431248342996a9f49da53f427d6b5d7f64 |
| Manifest | 855e8352efea678847b1e18a0771cebd7630d672787d7bf223f1ee8a093ded0a |
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 | 1aUqsDxhBw5+Y5hu56v2ChGinI/Gor4dhsawZiywCjBlyucTpkSiobypsmiHutHYrog9WBGRH2kBof3fbn1XCA== |
| 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
| 2026-09-17T09:23:49.553857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102473observed f1e8c24cd2c020c78a07d02c7b446243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:49.535688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102473/manifest.jsonobserved 855e8352efea678847b1e18a0771cebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:49.517036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102473/publication.mdobserved f3c7aa8fab6275f767d1dba88ae9b2bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:49.499275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102473/publication.txtobserved 267f0fb77bb3947909212722d7b9fb59...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. |
|---|