OT-2026-000089733
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000089733) never changes.
Identity and time
| Publication number | OT-2026-000089733 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-71b4-bf45-519fbc5cc959 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84b0793cb6a61ff3c04af9bcbdb0c09383a24967ca19250e91a9e7df2118e5da |
|---|---|
| Markdown | 3edff8f4c6d422fc57cc3862b94b54ea5350640bcc23039cec322a81b06d15c3 |
| Publication page | e451fade7da81dc3e82903a192dcd83dc8aa492692fbacba461e397f647281c2 |
| Manifest | 2b748d87bafee9f57df7e51ec41238223c50c64674dc5ae38bae4e0144a3e090 |
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 | tVkF/1Otge1+RqtLkUSPkS1nrz0enZEuIZCIpa83AJcvjTOFlHphvIx8RRUL7Tit6Z6yEMBWxjnNyuwkEWywAQ== |
| 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
| 2026-09-17T09:46:44.441768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089733observed e451fade7da81dc3e82903a192dcd83d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:44.425550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089733/manifest.jsonobserved 2b748d87bafee9f57df7e51ec4123822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:44.409332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089733/publication.mdobserved 3edff8f4c6d422fc57cc3862b94b54ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:44.394042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089733/publication.txtobserved 84b0793cb6a61ff3c04af9bcbdb0c093...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. |
|---|