OT-2026-000073714
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073714) never changes.
Identity and time
| Publication number | OT-2026-000073714 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-76bb-8a44-859cc7db0d2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42ff739e232a8e139e3d6c47cc873332ad70ada54c3753b290d8cdc224f177e0 |
|---|---|
| Markdown | 3cea0802c3fb3834e4f2aadfe2b271824364f68b9070150b878ab10d4dfcad64 |
| Publication page | 129f42f277cd069fbd8cd76c6a32c6ef39b0a68869bd3d16c8755cba794896bd |
| Manifest | be1153285f66f24897c5341345c3c355324295ff4e9bbc6e76220eca0283aab4 |
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 | vm/OyiXZjsmhAsNuo+AwYAaBVfkGArjS1pT9jvnp5Ckb3w6LoloR1Z/IiEQzVFYnW0gFX4bZKblV+D0Nxj/KDA== |
| 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
| 2026-09-17T10:19:47.128083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073714observed 129f42f277cd069fbd8cd76c6a32c6ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:47.109533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073714/manifest.jsonobserved be1153285f66f24897c5341345c3c355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:47.091304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073714/publication.mdobserved 3cea0802c3fb3834e4f2aadfe2b27182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:47.071402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073714/publication.txtobserved 42ff739e232a8e139e3d6c47cc873332...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. |
|---|