OT-2026-000055354
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000055354) never changes.
Identity and time
| Publication number | OT-2026-000055354 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7db3-aec3-a540b06d9c21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 809607238377ba9a8f33ebdddfe46c715423c011004a9f207822291214a52606 |
|---|---|
| Markdown | bd8635d15b8898c2e23a587bda4997292fc60deb3f2f610c0a252b8a5fd75467 |
| Publication page | 85a8bdd258213495c72fe776a6df7a33fe636ac88e741d796a593bcc6e317d75 |
| Manifest | 141ede71462acd891a7e2cd1736a9a37b666d0815cf1bd24e0081690a666c718 |
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 | I5q5J+DFDUXAQiAgPGUgcu678bX9m1fwFjXadanzeScaQ0cLysayGkJSsEUsAQ6Lvea84F9MvriO9Ku6WXCsDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T16:42:41.230727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055354observed 85a8bdd258213495c72fe776a6df7a33...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:40.915708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055354/manifest.jsonobserved 141ede71462acd891a7e2cd1736a9a37...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:40.547761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055354/publication.mdobserved bd8635d15b8898c2e23a587bda499729...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:40.244824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055354/publication.txtobserved 809607238377ba9a8f33ebdddfe46c71...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:58.868512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055354observed 85a8bdd258213495c72fe776a6df7a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:58.849248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055354/manifest.jsonobserved 141ede71462acd891a7e2cd1736a9a37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:58.828158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055354/publication.mdobserved bd8635d15b8898c2e23a587bda499729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:58.810028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055354/publication.txtobserved 809607238377ba9a8f33ebdddfe46c71...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. |
|---|