OT-2026-000064693
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000064693) never changes.
Identity and time
| Publication number | OT-2026-000064693 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-777a-9bc3-0a7d51709bdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064693 |
| Status | PUBLIC |
Content hashes
| Canonical text | f80ff93cc87a394327709858dab781099fb7a737e921a29bb7cb7abc5710c3cd |
|---|---|
| Markdown | 662e78139b5b67dfa8cd1398b568e6564c4b71acafc53d141d934b750003474c |
| Publication page | 9e0a08c28db23b5fb3d533a546fd41ef71a8d0b25d8e3b834f5f3c8197b005b2 |
| Manifest | 1839ab470b740da930f6a57ed6045a1abfca5e2e5402e1a75bfe54e1d106c045 |
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 | A693VPlZQWz7RGH2RhbGiFwjywQntPquAulJ7XQ7MK4kSPmetY0+t/Q97go/v26LjdebEeEKV5MIy3CSTs0uAA== |
| 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
| 2026-09-17T10:35:33.578627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064693observed 9e0a08c28db23b5fb3d533a546fd41ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:33.560157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064693/manifest.jsonobserved 1839ab470b740da930f6a57ed6045a1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:33.542919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064693/publication.mdobserved 662e78139b5b67dfa8cd1398b568e656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:33.523763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064693/publication.txtobserved f80ff93cc87a394327709858dab78109...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. |
|---|