OT-2026-000072132
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented before set-down
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-2026-000072132) never changes.
Identity and time
| Publication number | OT-2026-000072132 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7eef-b5b5-95d1b0ce6fb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072132 |
| Status | PUBLIC |
Content hashes
| Canonical text | de1ab818e56f6455437a26c6a4c688db2b7b6d5a408f9edd107d1c37307e978b |
|---|---|
| Markdown | 3bd1be3148a818b276890a3a49ae81c775c431e7d9b1fd8da4a1559c13ffc1be |
| Publication page | 965aca80c1562d291f3a3089b1953e2dee5fdbbc7aad415de218b0239e57fce9 |
| Manifest | 57f9e475fd6da7ae3f5b7f96523571710f1bc6cb5634814314ae59b843bdd256 |
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 | +1rldWVx62cYQ7lUu1hTxVxG+krSMzZ6thJSt++y5ldR6AvkE7lrR6NHZUmDvoWjCFWmAVrtnQ4bmyWW79Y8Dg== |
| 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
| 2026-09-17T10:23:13.452639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072132observed 965aca80c1562d291f3a3089b1953e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:13.436010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072132/manifest.jsonobserved 57f9e475fd6da7ae3f5b7f9652357171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.419757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072132/publication.mdobserved 3bd1be3148a818b276890a3a49ae81c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.403515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072132/publication.txtobserved de1ab818e56f6455437a26c6a4c688db...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. |
|---|