OT-2026-000055343
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000055343) never changes.
Identity and time
| Publication number | OT-2026-000055343 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-721b-b200-7ebd35b86a22 · 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-2026-000055343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4abb15158c1d917acf65074de0c59d1719fb5c0ce57ce6c72a22d3612212a3d9 |
|---|---|
| Markdown | 35e08e0ae33cc1d15226443c66d3a9bd8b76c51fc43e5a61988f31f86ab805be |
| Publication page | 7375c115661349e2b73fbdb3f89fe170fe1cd586def3da2c43b7786b315dc5b0 |
| Manifest | d26d4a95562dc29c0e4f41d2f78fb35820d872ecdc6613cf4db4bf1ad8928efa |
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 | /PF993nO6Eal+obtqx/CDYNnTT3reMI6jxUZqGsE5R8hkIvybsLSPAixYBj4phwPU6c5PbWvA9J1tK+BrF+jAA== |
| 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
| 2026-09-17T10:51:58.018008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055343observed 7375c115661349e2b73fbdb3f89fe170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:57.998620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055343/manifest.jsonobserved d26d4a95562dc29c0e4f41d2f78fb358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:57.980118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055343/publication.mdobserved 35e08e0ae33cc1d15226443c66d3a9bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:57.962881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055343/publication.txtobserved 4abb15158c1d917acf65074de0c59d17...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. |
|---|