OT-2026-000076953
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed 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-2026-000076953) never changes.
Identity and time
| Publication number | OT-2026-000076953 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-75b7-b13c-1f17d9e6ad7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076953 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccb27d6098520db3b3decfbf09deacbd1bef3fc660a1624b5db120a50eeb8435 |
|---|---|
| Markdown | 0a92c1d637fe7ce338192a7b1c988d7b982455ed5aa632ca6e89bf4843bd3d8f |
| Publication page | 386655e1e1b5186e8da4a647340afe3c1c1b29401f6e29864f8e5f7ac1a418a6 |
| Manifest | 31232726ae2849a91bfc6150f296318f3bd6b0216eb6283c54d746dcf90b5506 |
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 | xp+3fx957Uuu+S8S5DdR8llZL38zYtRoTx95TeQX5DL+1V6ec05kKuVNRzRc6p09sk/4sP7MK2Xu6ewWrmj1CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:08.052657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076953observed 386655e1e1b5186e8da4a647340afe3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:07.995599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076953/manifest.jsonobserved 31232726ae2849a91bfc6150f296318f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:07.538336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076953/publication.mdobserved 0a92c1d637fe7ce338192a7b1c988d7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:07.518761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076953/publication.txtobserved ccb27d6098520db3b3decfbf09deacbd...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. |
|---|