OT-2026-000100473
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000100473) never changes.
Identity and time
| Publication number | OT-2026-000100473 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7d78-b2a8-1dafae837aa1 · 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-2026-000100473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fd5197555b9ee5b06fe386b6b2fc64756a3d4bb0a70dbe0ed2eca00de43c78d |
|---|---|
| Markdown | e88dbeab08a6be6ab2f2365bd60fac058deaafd1b0853134f80126fd9bb31753 |
| Publication page | b1823a0df685c675618026097278010d8636c526943cd3134c07c69d6ac81484 |
| Manifest | 0684d75c085e1b77debbb8e0bf008de6813989d9e44328a34f711827cb15c315 |
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 | u8BhENL2G5oU84TpHVwM6e46DLHX3W7ZM4+EjulMWDCfi9b16mKXluXCjwPQAuxxWCraUiHtNC8q6kXjLx4CCA== |
| 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
| 2026-09-17T09:27:13.586854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100473observed b1823a0df685c675618026097278010d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:13.569547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100473/manifest.jsonobserved 0684d75c085e1b77debbb8e0bf008de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:13.552955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100473/publication.mdobserved e88dbeab08a6be6ab2f2365bd60fac05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:13.535806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100473/publication.txtobserved 4fd5197555b9ee5b06fe386b6b2fc647...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. |
|---|