OT-2026-000100244
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, sustained 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-2026-000100244) never changes.
Identity and time
| Publication number | OT-2026-000100244 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7e54-8122-0700d43e7e4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e66ede9bc282b442887f25e6e1cb0d4260473fd800264cc4b5efb7c8bb0f274 |
|---|---|
| Markdown | 086e1b63a5800425229e4d5cf94b45199380ee6b75e42505fcf48659393776a9 |
| Publication page | 61978f07fbcab68fe21354325a9f8905325bf00aed7d327160244d397ebbbfe0 |
| Manifest | 54e40f3633f78010ddf6d17d2df7d5555d0c6cf2d66ce69e1a370e088a14a767 |
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 | 0tJz/ekzUBm/4B9gRXs0w+napRQfnhLGflT4nVGJL9kZoedqsxy6Q920wXpFVuU/i9MR3WJExXXv3+iFBOveDA== |
| 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
| 2026-09-17T09:28:02.677862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100244observed 61978f07fbcab68fe21354325a9f8905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:02.657533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100244/manifest.jsonobserved 54e40f3633f78010ddf6d17d2df7d555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:02.638413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100244/publication.mdobserved 086e1b63a5800425229e4d5cf94b4519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:02.617949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100244/publication.txtobserved 8e66ede9bc282b442887f25e6e1cb0d4...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. |
|---|