OT-2026-000081884
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000081884) never changes.
Identity and time
| Publication number | OT-2026-000081884 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-74e8-aefe-e86bada43ecf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27057fd8c91021d4a03d56451a54b413537a37183d5a9055dba2efc42759d93b |
|---|---|
| Markdown | 255879bdcbdb68ff26aa99e858f8f597b5ff46e70697d078d4d3a2a01ae3f570 |
| Publication page | e96d81cdae7b59dd67e427db9ef31524ffc685306b9a62b86371d20b69fe698d |
| Manifest | 79da5fc507a44325271a85eb9a7f2b5140b3dae8639a785798f4ca8e1669faff |
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 | zreDH1CG9PrYP1xaGXxiFQ4dNiuSFIbPYukEB3wcrbkRzvgAShN6ZS2dSqthFhB+35HHYFor9JwsmSb5PntrBw== |
| 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
| 2026-09-17T10:01:00.334200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081884observed e96d81cdae7b59dd67e427db9ef31524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:00.316974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081884/manifest.jsonobserved 79da5fc507a44325271a85eb9a7f2b51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.299310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081884/publication.mdobserved 255879bdcbdb68ff26aa99e858f8f597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.275326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081884/publication.txtobserved 27057fd8c91021d4a03d56451a54b413...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. |
|---|