OT-2026-000090088
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000090088) never changes.
Identity and time
| Publication number | OT-2026-000090088 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7b9b-ab75-2dcb36698f7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090088 |
| Status | PUBLIC |
Content hashes
| Canonical text | f656b9aaaa20f522d7d6480a3be5d7c53e23a1575844709d30219c870419d9de |
|---|---|
| Markdown | c7e95acd957b2fb99cb7c4f98c202468698f3ed2e956058c9cea43a0972a2a44 |
| Publication page | 3a1da7070edf57b290cf96e83ede8606f6555d907dabea92b447c916816dd5d8 |
| Manifest | c07f80bd244bc7950a1ec7bb1e87f1b826fead6502e886f1569e428de548f410 |
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 | 5H+02AUyEVbnaRZpkkBrtPgxUp3tYYJwsqDU0XQzojNeJkeWW53skfJDLFm8pEMxuoYbEMNVstSh4uZd0qdzDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:30.538951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090088observed 3a1da7070edf57b290cf96e83ede8606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:30.522771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090088/manifest.jsonobserved c07f80bd244bc7950a1ec7bb1e87f1b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.502067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090088/publication.mdobserved c7e95acd957b2fb99cb7c4f98c202468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.483682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090088/publication.txtobserved f656b9aaaa20f522d7d6480a3be5d7c5...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. |
|---|