OT-2026-000028286
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-2026-000028286) never changes.
Identity and time
| Publication number | OT-2026-000028286 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-794d-bcc7-3a157ec885a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028286 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cdad70f335673b864deee436abcd9a2f5cf130ad22da73cb880f9b223c26a75 |
|---|---|
| Markdown | b0cbe2e366b2f142dc40cb004e8a1466b6bfbe97557d8ff1e32b441fd69824fa |
| Publication page | 5a9c652558797d2d6b0b33e832475771020fe11a2907feb24e222d96931748d0 |
| Manifest | 5ca982158c3836ad934b810cae9df8a6b2ddb458405efd28c4b1cca9368567d9 |
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 | gtSHG7WxY+/X9Nv+GqCXuaPsYEquBtaCLqf/+EnYY73fZLlH7YVHIWcJybcjhP5vPZ3Rb02Ed6uNXvkjyynZBw== |
| 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
| 2026-09-17T11:40:09.920826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028286observed 5a9c652558797d2d6b0b33e832475771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:09.901316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028286/manifest.jsonobserved 5ca982158c3836ad934b810cae9df8a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:09.878814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028286/publication.mdobserved b0cbe2e366b2f142dc40cb004e8a1466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:09.862243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028286/publication.txtobserved 4cdad70f335673b864deee436abcd9a2...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. |
|---|