OT-2026-000015047
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000015047) never changes.
Identity and time
| Publication number | OT-2026-000015047 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7c3e-8e22-f48a109f7e09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87c889da20331c48124a386f330f4bc0324723c8025f1b4e4c66a16fd0107f4b |
|---|---|
| Markdown | 89b6414d989d294523be7d5c9b217fb42fe5ee1764e5fd1a34641f72d7c90780 |
| Publication page | b08ea04cbb39fe4ac9b53b0d33f0b6455aeb0184ce39f0588a89dcec1f3bd174 |
| Manifest | d877cb1196bc71934340df79e126db017b34eb76623142e12b37ca9bb4a9f359 |
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 | AMweSVgB76smBFc1JMDjRslLZ4/AcAgSKaK9/QWaJCqJzXWWtu/Ow/VLca9US1YkjyxNcbFhvByyuwsdKP5uDQ== |
| 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
| 2026-09-17T12:07:01.898200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015047observed b08ea04cbb39fe4ac9b53b0d33f0b645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:01.879992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015047/manifest.jsonobserved d877cb1196bc71934340df79e126db01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:01.860560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015047/publication.mdobserved 89b6414d989d294523be7d5c9b217fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:01.841318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015047/publication.txtobserved 87c889da20331c48124a386f330f4bc0...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. |
|---|