OT-2026-000086115
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000086115) never changes.
Identity and time
| Publication number | OT-2026-000086115 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-7f52-92fd-55de6c0bfad6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086115 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8ec727b71921c06a3ba3675b17efeb564da68e1bbb0d89b2a9a9c6d4759da47 |
|---|---|
| Markdown | c8e188bcea9cf066cca94873cd62aa7fea1fbc25ac50102b4fe08de75e7c0a66 |
| Publication page | ef3f2ff5ef70bb26fca95c231b4cb9389dcfd366a825fb2b56eccc481dca8549 |
| Manifest | 3c8b09d3efff6a6b10fa0829ae2c07b1930c631c7a46a955ae6dc357dbce1d5a |
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 | Pp0z/SpoC+BZ5Bj3COL1rN5WYM2aYkBcQwdGiIbcZapTNrOpUSDFvAQ7+bDwMf1G5i5pj7n/1XNwzqlS62U3Cg== |
| 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
| 2026-09-17T09:53:46.246967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086115observed ef3f2ff5ef70bb26fca95c231b4cb938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:46.229727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086115/manifest.jsonobserved 3c8b09d3efff6a6b10fa0829ae2c07b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:46.213532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086115/publication.mdobserved c8e188bcea9cf066cca94873cd62aa7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:46.196521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086115/publication.txtobserved e8ec727b71921c06a3ba3675b17efeb5...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. |
|---|