OT-2026-000068089
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000068089) never changes.
Identity and time
| Publication number | OT-2026-000068089 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-7393-935c-c669172d1b9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15b078191cb79b7c0d7187b11421b9ba25dd5adb7b24391fcc5097d52fa0365f |
|---|---|
| Markdown | 493a616887cfb3f082d7471115310a29343694bb5f49747bfcdd1458bdb53086 |
| Publication page | f750aefa9b931cbaf401cc9ac75e5615cda76c9faa892966dd4c94af96f8473c |
| Manifest | a0e765c8b6a47574f7d73abb1373b3bc2c14c912dbfad283ec6fd9fe2b9ef89d |
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 | uExrJ7eOQN58QxD4VKG1a0aHmsc3j5t+3Of07MPgZx5uokFfHFLRKuIdsgeFPBVspVI079miPBFGYg95ArHRDQ== |
| 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
| 2026-09-17T10:30:41.009267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068089observed f750aefa9b931cbaf401cc9ac75e5615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:40.990587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068089/manifest.jsonobserved a0e765c8b6a47574f7d73abb1373b3bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.974738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068089/publication.mdobserved 493a616887cfb3f082d7471115310a29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:40.956943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068089/publication.txtobserved 15b078191cb79b7c0d7187b11421b9ba...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. |
|---|