OT-2026-000100131
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum 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-2026-000100131) never changes.
Identity and time
| Publication number | OT-2026-000100131 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7c4f-9922-fb60d40dba6d · 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-2026-000100131 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa71eaf82778c71fd2a2ecad65430b36170dd8f99fcf508ac4ae7507eb7905d4 |
|---|---|
| Markdown | 8b8fd97f4501788615a7a19e9648a9caf8067208c4c05275d37855da26d9189b |
| Publication page | 7360194b2ea7ee10fb1150974934def24737a03b008f9f7d85c87e6688c4a548 |
| Manifest | 0d762ef321d7c138f31308185e5cc04e6a52b4c7446b87547f9a06b4e40b770d |
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 | f+30wAsjzTW7Y4N3UcqWqXAqOuem5xMl9CEM8NmOoWBjDUhuHyICOYPXs7Jwtyru6qpGNDg3LKLemKaTvFCNDw== |
| 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
| 2026-09-17T09:27:49.832197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100131observed 7360194b2ea7ee10fb1150974934def2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:49.810683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100131/manifest.jsonobserved 0d762ef321d7c138f31308185e5cc04e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:49.788885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100131/publication.mdobserved 8b8fd97f4501788615a7a19e9648a9ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:49.767629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100131/publication.txtobserved aa71eaf82778c71fd2a2ecad65430b36...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. |
|---|