OT-2026-000058727
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000058727) never changes.
Identity and time
| Publication number | OT-2026-000058727 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39e-78b8-addf-4769dc35d502 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058727 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8dd50809e56c195dc01467f29f9f2a5a12ffafdbe2008b1fd394fc50dabb8d8 |
|---|---|
| Markdown | 985007a50c342582f584d54011b41b301d75151bf7e624b266fe529f785e8d05 |
| Publication page | 2166cbff0fe7369630b10ea8ad64f05ce9fd728771b118037f86f9d19e5eb540 |
| Manifest | c2d5beb249063740e2760a054af7b1d463c33f2aca276f67a43189e91a450f1d |
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 | 6YI0F8WCTHJUzIKvCcjLgl/VHzPCp/RDiTrJhmESFel5SMarompnrL9rp3gBY/6wf0IbJ+6bj5ma+ly26TDxCQ== |
| 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
| 2026-09-17T10:47:15.580827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058727observed 2166cbff0fe7369630b10ea8ad64f05c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:15.564883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058727/manifest.jsonobserved c2d5beb249063740e2760a054af7b1d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:15.547985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058727/publication.mdobserved 985007a50c342582f584d54011b41b30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:15.529908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058727/publication.txtobserved c8dd50809e56c195dc01467f29f9f2a5...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. |
|---|