OT-2026-000102447
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000102447) never changes.
Identity and time
| Publication number | OT-2026-000102447 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-7513-ac72-05091e50668f · 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-2026-000102447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2056d9635593416b1261a0e8d8bff52caf58a55313d0e8390706f4e4e3cb7fbf |
|---|---|
| Markdown | db04b5a48453286fa908f3cdc7709ee5a8320632b9f80db91ef9af4763e94df3 |
| Publication page | 20fc1d23d72d7595e03b7f4119bd2c36a59d71e62333c198e54b04b8c12ff7c2 |
| Manifest | da61b777238e965fe675be10ef5b65ac2a7270d17494cf760f0ac2f83f3003f5 |
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 | 2MTyM597Hx0HKD9b3M0xI9IvCoHougDTEbIZ1LkIzhJz7Sr+lpcAAeYS2vaubaWh6QSJNjvecZxgnBldG7+cBA== |
| 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
| 2026-09-17T09:23:47.754121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102447observed 20fc1d23d72d7595e03b7f4119bd2c36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:47.735113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102447/manifest.jsonobserved da61b777238e965fe675be10ef5b65ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:47.715775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102447/publication.mdobserved db04b5a48453286fa908f3cdc7709ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:47.696983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102447/publication.txtobserved 2056d9635593416b1261a0e8d8bff52c...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. |
|---|