OT-2026-000071799
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000071799) never changes.
Identity and time
| Publication number | OT-2026-000071799 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-760e-bf89-9c5fddb388bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071799 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8e75d8a79b14f042c23e2a05e9791a776b7a4d49553105efce54e388050c5c2 |
|---|---|
| Markdown | 6cd820907b2b0138047ab3a881a0fb4a63a1416c37acc9fb3326b1aa6dc18170 |
| Publication page | 47c22bd2f7a6b4f96133cb212be16fcfe70967f5936ac7fa30256b68ab48c914 |
| Manifest | 36ce868adcd5109f1f2ed06c7ae3a576acbabd631b871a603433dd7d08d1c67e |
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 | mZH7DQv3Bm7mxlmZliYnXkfkm9JV7ss6niG5Hcf6l9UFOsrEPY7UvEQhjRUVAZ+N3GV9d8EFLo58/qgTcUQ/AA== |
| 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
| 2026-09-17T10:23:58.056403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071799observed 47c22bd2f7a6b4f96133cb212be16fcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:58.039185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071799/manifest.jsonobserved 36ce868adcd5109f1f2ed06c7ae3a576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:58.021136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071799/publication.mdobserved 6cd820907b2b0138047ab3a881a0fb4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:58.001584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071799/publication.txtobserved e8e75d8a79b14f042c23e2a05e9791a7...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. |
|---|