OT-2026-000026142
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000026142) never changes.
Identity and time
| Publication number | OT-2026-000026142 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7ab4-9fe6-87768de11f79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026142 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8db3702b908678b757686b8b1002a81e55a3ef8000c1973abae2a156f7d8dbe |
|---|---|
| Markdown | 7dc867c496665736332bfa2cd85bcf89dc3affec3b8bb55b835b56b15e3e409e |
| Publication page | 9aa1c465f04018fb48deec5bad6d4ad6308890c599cf65d5e6e555c907a546bb |
| Manifest | f8c544a31a5b1946e3bc697e681b86275b659e58611bd601071248ae7980f453 |
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 | R1ZtBZEKKZIb4AGsxfnr0AIFixAXN0xk4PsNxU67tY97szhErwLRSLVd091rbMP7Bh+ewK+4OLz+BrcrvJzUBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:38.934257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026142observed 9aa1c465f04018fb48deec5bad6d4ad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:38.916581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026142/manifest.jsonobserved f8c544a31a5b1946e3bc697e681b8627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:38.898635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026142/publication.mdobserved 7dc867c496665736332bfa2cd85bcf89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:38.881803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026142/publication.txtobserved d8db3702b908678b757686b8b1002a81...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. |
|---|