OT-2026-000099251
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000099251) never changes.
Identity and time
| Publication number | OT-2026-000099251 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-75b5-aeec-6912e75a5def · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37105cb652f2bd55f5472effcfcce6f786060eedd57102a41827639d3bff766a |
|---|---|
| Markdown | f7a5a89e1556fdbf1876c6359dde8e63718ee22146dca5454cb03be78d6f4e77 |
| Publication page | 5b8e8345bc22c00ff233b3e7e9974810ae726d8b21dbfd3c357e4681d6d8a7df |
| Manifest | 58ae6c4efeb00bfbb6b5a14cbfb1608be62f95defc7de6d15e2847e79d5a51db |
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 | /OiBA2xUEV083MoZMuGFCJlwlelxe3lO8C0Elj45Q3YEf//qJjEm5QhlP6z551gmzLp5M2YR7vulUToCKjZoBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:41.526358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099251observed 5b8e8345bc22c00ff233b3e7e9974810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:41.506788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099251/manifest.jsonobserved 58ae6c4efeb00bfbb6b5a14cbfb1608b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:41.489788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099251/publication.mdobserved f7a5a89e1556fdbf1876c6359dde8e63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:41.468968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099251/publication.txtobserved 37105cb652f2bd55f5472effcfcce6f7...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. |
|---|