OT-2026-000085888
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000085888) never changes.
Identity and time
| Publication number | OT-2026-000085888 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7ad5-9527-a367569689d9 · 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-2026-000085888 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9db308835c7b9956881f63ba381dbdc7fcb95e59a37671e47ebc878eb49fc60 |
|---|---|
| Markdown | c2e2c130c35904ed0cb2c3ac81d26ff29ba83bab0d6eefce851cb7771c399980 |
| Publication page | a518ba634588bfdf5f9052ebdfab70450bd3726a6cc07dc474a26eee00cf7bd9 |
| Manifest | 28d0c8b194d49d0bcb77e144c90e8ce55509780cc5f527d42e9328620de4c12e |
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 | yNNf0oJmzgngzhikqfp4Zk+F7RpN3vNPjHYhLefBqjzB8ZKmDE//BFPklw0IIYH7/5Uk8NrkWOOLfO+nr1HpBw== |
| 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
| 2026-09-17T09:52:49.679602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085888observed a518ba634588bfdf5f9052ebdfab7045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:49.661291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085888/manifest.jsonobserved 28d0c8b194d49d0bcb77e144c90e8ce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:49.643103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085888/publication.mdobserved c2e2c130c35904ed0cb2c3ac81d26ff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:49.625801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085888/publication.txtobserved e9db308835c7b9956881f63ba381dbdc...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. |
|---|