OT-2026-000099731
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000099731) never changes.
Identity and time
| Publication number | OT-2026-000099731 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-707e-8796-512205399b5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099731 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3a4d068be22b82a1b29f2766ea852d2ffb7acb290985d8ca7617499259b553f |
|---|---|
| Markdown | 232fb04ed5c18696abc4ed95eb7383ca27ea9e1f0d05b7da549377ed50d9bb40 |
| Publication page | 7d4077269c418bf49a4fb7a0692d90d156f14ca94919c82be0a89ca4cb808637 |
| Manifest | a53285c9efc5f6cd026e0ae0452e2c34dd5e18238eb4125d0eccbe3250c69a36 |
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 | sSsQ9CQzablMxoMZtknCJ1qslfGsJn5dk0t32ETiUHQGTDEH8MVeiinnhASjNDVrJuLQaulg0K7ulXZpiB5OCQ== |
| 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
| 2026-09-17T09:29:45.107606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099731observed 7d4077269c418bf49a4fb7a0692d90d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:45.092057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099731/manifest.jsonobserved a53285c9efc5f6cd026e0ae0452e2c34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:45.076656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099731/publication.mdobserved 232fb04ed5c18696abc4ed95eb7383ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:45.059511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099731/publication.txtobserved f3a4d068be22b82a1b29f2766ea852d2...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. |
|---|