OT-2026-000038495
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000038495) never changes.
Identity and time
| Publication number | OT-2026-000038495 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7f90-bb52-3bb915bbf6b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79131f795682960d28616888db7f3bf989443a15080c1583bce513ce8df23eee |
|---|---|
| Markdown | f9b8ca6fb795ed087b1a4b34688ff8863ea520fa0c824268f0c7072a4a311294 |
| Publication page | 5f319def3838ad9e2225dc8473e10e7b01b312341015f25858cd46f6ff8e7900 |
| Manifest | cedcf6148c2722aae63dcd02673233cd43de9cf70516d4331f9186251296a4fa |
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 | rnPktYT0UCgTzYkJuY8pqzM9ksB/K2CLD1d1/EwIQl4SRUT77KGE5I7oewfygLJgs5pQVkx3+Bb1FAXqv4fBDg== |
| 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
| 2026-09-17T11:22:44.340860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038495observed 5f319def3838ad9e2225dc8473e10e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:44.321715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038495/manifest.jsonobserved cedcf6148c2722aae63dcd02673233cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:44.301961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038495/publication.mdobserved f9b8ca6fb795ed087b1a4b34688ff886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:44.283685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038495/publication.txtobserved 79131f795682960d28616888db7f3bf9...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. |
|---|