OT-2026-000009445
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, 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-2026-000009445) never changes.
Identity and time
| Publication number | OT-2026-000009445 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-756e-bede-5dee9568ce43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009445 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9d17273b35a07a515a0c9e34188764383ce4236f0bef094a768e5d734519a2d |
|---|---|
| Markdown | 77da17330aef783bbab37cd53efef35650452ad7e6175355be68e80ec806fbf5 |
| Publication page | 1e67c462d521acdfeffc03568ca73abd65a5c2de70ddd9a935410aadbaec7f62 |
| Manifest | 5968e7045510dc096efdc1acb907411b0a05434bb77e396a142ace197c535123 |
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 | MI/QmUJNfpfBeOEUgWJ3arOhZhxPp9RToSrERt7XoTVNtxrAaUJk8P110aZdCK83LlRbPAnpV8HJS/vZ/j2BAA== |
| 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
| 2026-09-17T12:16:44.319822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009445observed 1e67c462d521acdfeffc03568ca73abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:44.303494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009445/manifest.jsonobserved 5968e7045510dc096efdc1acb907411b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:44.287416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009445/publication.mdobserved 77da17330aef783bbab37cd53efef356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:44.271537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009445/publication.txtobserved a9d17273b35a07a515a0c9e341887643...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. |
|---|