OT-2026-000073347
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000073347) never changes.
Identity and time
| Publication number | OT-2026-000073347 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7fd3-9f5f-8be4e8613a4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073347 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3de7f671b82971cee6e87ee80d8bd82bb75950322bb5c1145595ac754d676ba |
|---|---|
| Markdown | 41fe8d915c2c442d5c71e0d5c52be5140a4a077fd64dd39bcf91709e056ff872 |
| Publication page | 2bfbb476b4d0309bdcef264e5fa49f2c1e8923bfb2a1cc18da723671c5650e02 |
| Manifest | 0e5f0c9dab1c2fd8ec0e52e1a7fda9d28c6f13d897b4158ffff96797f7cb7c6b |
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 | IOsy3bn5c1umh9nT4CVtfyVId6io1wQHwC6btfkbEyeWcUYtbwADsniJB+RSHQucHzga0isMMPZgJCWyGDISAQ== |
| 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
| 2026-09-17T10:21:22.251033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073347observed 2bfbb476b4d0309bdcef264e5fa49f2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:22.232734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073347/manifest.jsonobserved 0e5f0c9dab1c2fd8ec0e52e1a7fda9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:22.210964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073347/publication.mdobserved 41fe8d915c2c442d5c71e0d5c52be514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:22.193019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073347/publication.txtobserved b3de7f671b82971cee6e87ee80d8bd82...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. |
|---|