OT-2026-000059906
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000059906) never changes.
Identity and time
| Publication number | OT-2026-000059906 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7aa3-828c-d260c0cf78ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72f7df68ba42110221f90c0a1fe22a4d5ef2a93fb549848a7cb442d6f21b57e4 |
|---|---|
| Markdown | 39e9cb7bd051f281b02b8bf4a86771ffc93820ca15b1b026370d7b5a198b47d0 |
| Publication page | e1a9cc81376303c59b1c4da8641b2a7ee825345757377466a780aa58d30fa426 |
| Manifest | 6ecdd1b288e2625a5b38984ff364abeb4c20128ef8a0e550a82f9ceb4f3c8a64 |
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 | bwzoU2e2NNHymP/y/X7FZzsPa1jfNaAZwrNw2r5D9tcY2qLPFI1FmTNl2q4mbetg9wl4UjQZrC5niMuoT19HAw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:40.185884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059906observed e1a9cc81376303c59b1c4da8641b2a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:40.168798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059906/manifest.jsonobserved 6ecdd1b288e2625a5b38984ff364abeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:40.149348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059906/publication.mdobserved 39e9cb7bd051f281b02b8bf4a86771ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:40.129416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059906/publication.txtobserved 72f7df68ba42110221f90c0a1fe22a4d...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. |
|---|