OT-2026-000103661
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000103661) never changes.
Identity and time
| Publication number | OT-2026-000103661 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-728d-a2e1-005bd830ddb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103661 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6056f899517e6abb1c21a4f9aae55cf2e92ea22b74af6ad8fddc0b146585e33 |
|---|---|
| Markdown | aa87bd1115067fcd1bd3514412b780e8ccc9670ecb7e3fb2c60c7d50433bbdb2 |
| Publication page | 4762858917ec21359f346d9a293334363e28f5872e0e8cb3c8fd534e0252a4c2 |
| Manifest | 4c156114cf6d7f1d0b010fa5f77c251ea7eeb70bd0543d1b3b22bccd311c2518 |
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 | HC+CpvTEVmpEn+zm4SBp71NJ4kQURKf1utsRxdc5ylsq5qiR0sXelzzkMoSvEX6X6/3v5pX9zPWg2GJ+HPN1Dg== |
| 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
| 2026-09-17T09:22:04.296195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103661observed 4762858917ec21359f346d9a29333436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:04.278480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103661/manifest.jsonobserved 4c156114cf6d7f1d0b010fa5f77c251e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:04.258257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103661/publication.mdobserved aa87bd1115067fcd1bd3514412b780e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:04.224817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103661/publication.txtobserved b6056f899517e6abb1c21a4f9aae55cf...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. |
|---|