OT-2026-000071825
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000071825) never changes.
Identity and time
| Publication number | OT-2026-000071825 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-722b-98f9-44205a162c2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3707d5724678d2114a13624bb561d93d1ed2a66e5714c04bac9946f7fda7da08 |
|---|---|
| Markdown | 5369ecd797a2ef1621a6999490a38ec1a4479f11c6d51c76a71c5e15f418c699 |
| Publication page | 105d773785fc85dfdae16d016603801e6f7cefbdd0de037b3e7bafc99762e508 |
| Manifest | d6953a179e6520e9025dd4d5f2d896af1f4e412324a45d8268350ac088ac5e8f |
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 | GgGIs7xTFDk7RnRrkdpcgayP1JkW46jrDMvkhonU+U+kW+dLxmMqL6AO4xqOoL0qiwGnlQDQ7PEZ2VKGrUCiCA== |
| 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
| 2026-09-17T10:23:59.993302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071825observed 105d773785fc85dfdae16d016603801e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:59.977085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071825/manifest.jsonobserved d6953a179e6520e9025dd4d5f2d896af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.959488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071825/publication.mdobserved 5369ecd797a2ef1621a6999490a38ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.941906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071825/publication.txtobserved 3707d5724678d2114a13624bb561d93d...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. |
|---|