OT-2026-000008668
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000008668) never changes.
Identity and time
| Publication number | OT-2026-000008668 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-73c0-b747-e967dbbf34ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64d91eb6622d64d16eb78458b5b21023658c6edb026d0e9fc7edfcb68ec2f340 |
|---|---|
| Markdown | daa7ae7aaef53165324208c9352403ad5d58ba775b3fe0c1755feec75ab6a567 |
| Publication page | 42986fe4bd0d957140f3c6ac072835a30c70e8edf24554c0a80aa1457c068c3d |
| Manifest | 348ec6744b4665ed111b05729f201824c62d74705746e80287e4d4cf0b0a8708 |
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 | uu+EvgIgWex82OwkkaX3XwKgO2bypDMEAJVOw9//Ar7ePxq73vRoZttNQEvUvUo0t/D5GQNB/pUcXrhoZz/yBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:39.009355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008668observed 42986fe4bd0d957140f3c6ac072835a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:38.986834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008668/manifest.jsonobserved 348ec6744b4665ed111b05729f201824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:38.962528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008668/publication.mdobserved daa7ae7aaef53165324208c9352403ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:38.938824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008668/publication.txtobserved 64d91eb6622d64d16eb78458b5b21023...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. |
|---|