OT-2026-000089642
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump 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-2026-000089642) never changes.
Identity and time
| Publication number | OT-2026-000089642 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-72a2-96df-20794622fd32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12c727b9ded916ab10bebcf418ee6628c80e95e1319d91df01c1840feac2764b |
|---|---|
| Markdown | 4c163494019913de72d5a7a60a1eaf9a2beb1c876c19a7993e1560ecf089084d |
| Publication page | 32a1237c3762a7901b692c25614d350b15d0e235ffef88feb0f16960af4c0e05 |
| Manifest | 9f6aa4ffed3d53b541b64859ff6abd9016ae9080f71d47febfe4dbf3267fa2c2 |
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 | yFcOvbExZ/ZwD+eGugRg6sREDi9L2OX66ALXAlKwnykpqFLP3GU3wUpY1DBA6VxQGIxYVNXTkjSgm5w7pxX5DA== |
| 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
| 2026-09-17T09:46:37.939205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089642observed 32a1237c3762a7901b692c25614d350b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:37.921195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089642/manifest.jsonobserved 9f6aa4ffed3d53b541b64859ff6abd90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.902352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089642/publication.mdobserved 4c163494019913de72d5a7a60a1eaf9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:37.883124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089642/publication.txtobserved 12c727b9ded916ab10bebcf418ee6628...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. |
|---|