OT-2026-000071409
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000071409) never changes.
Identity and time
| Publication number | OT-2026-000071409 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-713f-8847-78e2b31cc872 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45cd6ff4e509d95d19983453df1f8262b45a6ed4fd39482027ca0604e4cdb1e3 |
|---|---|
| Markdown | 609e6eba286b8aa481557a1c5125c8797da0eb6be2b2fdb202c487f4a9204a22 |
| Publication page | a784f4252ae218e06e31061fcc1aa2bba5bd250966ace64c5a3e80e97675cbec |
| Manifest | e2ecf464d243634a6845f0823cc16d62643dadcebed92010360c080aa6c50b11 |
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 | bZkioQ4YY5JeAm1oj4wiPQ4Rwd2zVi5h4wCqT3+v3idSTmduMjvBSukrIGTfKYqq7K8JY3kw2MZ1Rj7lGmWVDQ== |
| 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
| 2026-09-17T10:25:02.300920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071409observed a784f4252ae218e06e31061fcc1aa2bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:02.284019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071409/manifest.jsonobserved e2ecf464d243634a6845f0823cc16d62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:02.266700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071409/publication.mdobserved 609e6eba286b8aa481557a1c5125c879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:02.247755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071409/publication.txtobserved 45cd6ff4e509d95d19983453df1f8262...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. |
|---|