OT-2026-000100382
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000100382) never changes.
Identity and time
| Publication number | OT-2026-000100382 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ee-7557-8eb4-db0edeca9f73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100382 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7b48b4cea250990c9085750250dd5bf010a1545741e93acde3295de7db53c9a |
|---|---|
| Markdown | e3d8b09b378e1e615ecf27cd9039f63e86432e074d774a1a6bdd21bb5643ec02 |
| Publication page | 52639d1b65628538a5f9e1a1d1e6090686f26193a09e486244e1d7431a2771ed |
| Manifest | cc3ecff97368a9ec829326be18041a2a574d01b37b91197d8527e063caea875c |
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 | oYWh7dIQR/mtIdvi60xyGBybmviqyzP2pIRESmZbftQQJtSgH9uN7SCH2aShRcLR1m5I1SldhH65B4ZlqwrZBw== |
| 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
| 2026-09-17T09:27:06.790273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100382observed 52639d1b65628538a5f9e1a1d1e60906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:06.772392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100382/manifest.jsonobserved cc3ecff97368a9ec829326be18041a2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:06.754776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100382/publication.mdobserved e3d8b09b378e1e615ecf27cd9039f63e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:06.737961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100382/publication.txtobserved f7b48b4cea250990c9085750250dd5bf...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. |
|---|