OT-2026-000041405
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000041405) never changes.
Identity and time
| Publication number | OT-2026-000041405 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-72cc-bb8e-e1a52dad3e16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a0f54f40798917539123a03a6f026e0de487b3a3018875c5bac0812c9797226 |
|---|---|
| Markdown | 77fb765dc91e765324792bcacb26ebde408fa0c9272c768ca11642f2b3787e18 |
| Publication page | bb24921815af0ff760bc96abc0a36eef886326b8cb27ad3506868333a2e84438 |
| Manifest | ebde89a174a57841edae84c9b07f393297e10d344d2bdf2a38c41750e22fa1d8 |
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 | zveYWTTz+rTjol77QjBSz4mJ3y//CdWu+HxhxYjPJ0FvIk6Ucm/ZIuyFdnz1hkm5eofBpEUkqyPgZqeORFZMAQ== |
| 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
| 2026-09-17T11:17:25.108626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041405observed bb24921815af0ff760bc96abc0a36eef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:25.090298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041405/manifest.jsonobserved ebde89a174a57841edae84c9b07f3932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:25.071490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041405/publication.mdobserved 77fb765dc91e765324792bcacb26ebde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:25.053340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041405/publication.txtobserved 2a0f54f40798917539123a03a6f026e0...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. |
|---|