OT-2026-000080838
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000080838) never changes.
Identity and time
| Publication number | OT-2026-000080838 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7046-8b8b-e08dc40078f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22d626c81b0be39a7f157151c17ee1a2f13c35bbf1975a8f31a302b22cc8a623 |
|---|---|
| Markdown | 7aa492cb8a6bf0cf168ff6d7129237cb678a7f9249d60799c0dcaa9b529accaf |
| Publication page | 3711f7657b9694367659413be506824864680ad2a88cad6cd207d1e7170dfe14 |
| Manifest | 161d7e925ab211a534ae04f4bb37b63049c6fc999a66c542478cb0d0a25475f8 |
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 | 8JXX3eEib7aGcV1tBj5LwUkbR5wEj14GRr4NFajVHuC9I/MduEmi/+bmOYv6mXZ4xRWYQS/Acc08pGHnUqFnDg== |
| 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
| 2026-09-17T10:02:01.588822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080838observed 3711f7657b9694367659413be5068248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:01.572092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080838/manifest.jsonobserved 161d7e925ab211a534ae04f4bb37b630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:01.555187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080838/publication.mdobserved 7aa492cb8a6bf0cf168ff6d7129237cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:01.537927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080838/publication.txtobserved 22d626c81b0be39a7f157151c17ee1a2...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. |
|---|