OT-2026-000030387
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000030387) never changes.
Identity and time
| Publication number | OT-2026-000030387 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7a68-bc23-8a4b41df75e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030387 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5cfdbbbce0240aa6d458b72f27ac7ff673fd6eb866351f27221dfa9547de8a8 |
|---|---|
| Markdown | 9f6162a96ce128f4ad28671cba550adb353fc08c82450c4ad1be40048f83ded7 |
| Publication page | 932cbb989a3f820e09c145264802634d295dc7d364f84aa9109f685412426e51 |
| Manifest | db6ed7c155cd02d4d693dc6f700fab3bd503fd8d34f3406ea88909017fc9336d |
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 | IDUCIFwsHkFvf0U72c7QWuYE9yQJLkvutgkUr59E8+YfSJKy3BBnVgFYRq+UjS/lQt8zC/lfFJOn3Oy06Rh9Bg== |
| 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
| 2026-09-17T11:38:06.813979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030387observed 932cbb989a3f820e09c145264802634d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:06.796397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030387/manifest.jsonobserved db6ed7c155cd02d4d693dc6f700fab3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.779818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030387/publication.mdobserved 9f6162a96ce128f4ad28671cba550adb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.761665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030387/publication.txtobserved d5cfdbbbce0240aa6d458b72f27ac7ff...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. |
|---|