OT-2026-000009120
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, 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-2026-000009120) never changes.
Identity and time
| Publication number | OT-2026-000009120 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7f39-8896-0d98a16abaa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009120 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecdc1bb1209c5e4bc1e7c912fda7b3ce17d68b541f25346b68caae1bb026e07f |
|---|---|
| Markdown | 789d6f96b4a220b5cbd37204469741bcb0061faa5eea8ddd911b1f5801197362 |
| Publication page | a75c725bfa86c71e7659d48ed415d3be181ff226cb0293252065a9067f368d32 |
| Manifest | 926af37d648365cc83cd0f1c2a1043b5c745176a7ef56744c227b28c8243634e |
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 | oIoGqPaqjztpE6oufJonKRjpyUBA04+zbMLBK6So8RFIy8Rdle9PDapLmkmorrJgjTNE0tf9hMhezs7IZdOrDw== |
| 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
| 2026-09-17T12:17:48.430710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009120observed a75c725bfa86c71e7659d48ed415d3be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:48.410984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009120/manifest.jsonobserved 926af37d648365cc83cd0f1c2a1043b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:48.391338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009120/publication.mdobserved 789d6f96b4a220b5cbd37204469741bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:48.372142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009120/publication.txtobserved ecdc1bb1209c5e4bc1e7c912fda7b3ce...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. |
|---|