OT-2026-000100620
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000100620) never changes.
Identity and time
| Publication number | OT-2026-000100620 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f2-7d45-9e4b-d0e76896e9b0 · 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-2026-000100620 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7cab9964d3c33085cd0d984a5dbb912f68edd52e3f7ce988e6ca94222b0b84b |
|---|---|
| Markdown | 215c37e35893efc4967363e083ba4690d863eb2d299539f541fdd285b2de956a |
| Publication page | 26b62f7b2a2e1401f5350f0eeb7bd35606032ee16b60d1151957a54235b88f73 |
| Manifest | 73adc2c937b060777bd1402ae25d83fead097e4091f77ad851fe76815ea26279 |
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 | kSW9YqililXol07xxgG/4h8Uh6mXH/vEsL3MijfGZd2y3ODmrYGWiDSwfkaRF/Xcoiiwz23iSe9/3FH/AaovCQ== |
| 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
| 2026-09-17T09:27:25.067718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100620observed 26b62f7b2a2e1401f5350f0eeb7bd356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:25.049337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100620/manifest.jsonobserved 73adc2c937b060777bd1402ae25d83fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:25.031415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100620/publication.mdobserved 215c37e35893efc4967363e083ba4690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:25.010973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100620/publication.txtobserved c7cab9964d3c33085cd0d984a5dbb912...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. |
|---|