OT-2026-000070289
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, 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-2026-000070289) never changes.
Identity and time
| Publication number | OT-2026-000070289 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-74b1-9b37-66a703edd998 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e40f201aa5f5fa28d31f05184986a0cbcb04bdafda2b37317d2939c63b7ac0d |
|---|---|
| Markdown | e2c357322ca5226255dd3c8f8c388202b9925f18704f6919fad481e2f753bc76 |
| Publication page | 4236af1c4d4106e87119f9d7211d54fe23e2cfaa1be46fe375bf18dfb5185bb0 |
| Manifest | a8d60bbe5c230c6625518848e2e9e87af9bc3bbe9aae80d82bc0a2d542fe9275 |
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 | vagCRlqL6697mBjSxNiLPVaykfs9QZX3FiXwtO2U1DbqROqFzWeuOZSWAgEO+k0rqVy9HkhQMNFsfNbhD75YCw== |
| 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
| 2026-09-17T10:26:04.459770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070289observed 4236af1c4d4106e87119f9d7211d54fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:04.443448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070289/manifest.jsonobserved a8d60bbe5c230c6625518848e2e9e87a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:04.427164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070289/publication.mdobserved e2c357322ca5226255dd3c8f8c388202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:04.412156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070289/publication.txtobserved 8e40f201aa5f5fa28d31f05184986a0c...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. |
|---|