OT-2026-000014206
Publication integrity record
Foam pad 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-2026-000014206) never changes.
Identity and time
| Publication number | OT-2026-000014206 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7769-9daa-75159074d8e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014206 |
| Status | PUBLIC |
Content hashes
| Canonical text | e254a0f0ad406f25dd4295fc8040e0473ce1767e3d9cb53e0b00d2a3e833ce25 |
|---|---|
| Markdown | 4921d3fd369ccedd6cf1e484cd7d0dc99b3a53ff55c16d493a495d5caddd4f06 |
| Publication page | a99ff8678f2e11d4405893927401cb4a2f407b451c3948cba2dffa3e0c99fcc8 |
| Manifest | a48af2fe00f9ce6a62e7993c888e3b0b71fac7a7634ec8b30d56eaa4dbc497ab |
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 | RgfGHrnvWI0Uvh72UkJUtY3Y7BoP7DFDtN+AXuzLG16Bw5FBGC8zAIISAtiNcjid5iwEHIZP1WpIfdpTyVwgBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:07:18.652561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014206observed a99ff8678f2e11d4405893927401cb4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:18.633704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014206/manifest.jsonobserved a48af2fe00f9ce6a62e7993c888e3b0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:18.614300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014206/publication.mdobserved 4921d3fd369ccedd6cf1e484cd7d0dc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:18.594713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014206/publication.txtobserved e254a0f0ad406f25dd4295fc8040e047...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. |
|---|