OT-2026-000009538
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000009538) never changes.
Identity and time
| Publication number | OT-2026-000009538 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7029-a898-c5d5cc972b9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009538 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8e8e51884a6a8eea80fe8afe7ef011662610f5b4c93cb52b6fb1592246b427d |
|---|---|
| Markdown | ffb75247f694192a1a41aa546c736e6ceb2d8708360ef22fb9f98c29eb233f1c |
| Publication page | 0b61e330754eb56fd21c8c2435f665b2850ffde39b001d413ed7bca12902534e |
| Manifest | 2091d66c58dc0af0a221d66e332832db1b7f1510d77c88699bc766de929e9bd2 |
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 | DIPa2sbr5o2QdqFAzkOx00tQiVPpkcC99JGeap39DYClNqOYFiiwbXA0hPR33yXcgNqlMa4X2AqXjb+OxykyAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:57.587365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009538observed 0b61e330754eb56fd21c8c2435f665b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:57.567873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009538/manifest.jsonobserved 2091d66c58dc0af0a221d66e332832db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:57.548225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009538/publication.mdobserved ffb75247f694192a1a41aa546c736e6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:57.527934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009538/publication.txtobserved c8e8e51884a6a8eea80fe8afe7ef0116...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. |
|---|