OT-2026-000079391
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000079391) never changes.
Identity and time
| Publication number | OT-2026-000079391 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7dba-9052-c84399fd604d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079391 |
| Status | PUBLIC |
Content hashes
| Canonical text | f313e666791364e690187fc0d353640a60e7c67dad0d7d0b12dda2fe96a20495 |
|---|---|
| Markdown | fa1a9ecd14b9ea7fd98b59453a5145caf3250b35f6ee0488302d0ef294ae2338 |
| Publication page | 8d489f09d5a33e59fbe10f7d482b81b5b0ee3b3ccfafc7bd49c8dce80941ddc0 |
| Manifest | 2703b1e6f92692aa2e647740162ddde208ac1088ef21ade5558cfe12396c36f1 |
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 | xT3m6OpTX/jy8kdIYzGHXEP0B7b0KsrqtVz3HiuwbEz9WUjRXpYR0PkbLG/3N0zZgi3wsKOOl9vOYWNIDVY/AA== |
| 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
| 2026-09-17T10:05:00.772775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079391observed 8d489f09d5a33e59fbe10f7d482b81b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:00.755480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079391/manifest.jsonobserved 2703b1e6f92692aa2e647740162ddde2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:00.737594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079391/publication.mdobserved fa1a9ecd14b9ea7fd98b59453a5145ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:00.718531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079391/publication.txtobserved f313e666791364e690187fc0d353640a...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. |
|---|