OT-2026-000015388
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off before set-down
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-2026-000015388) never changes.
Identity and time
| Publication number | OT-2026-000015388 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-78ba-af58-d89713bfd179 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015388 |
| Status | PUBLIC |
Content hashes
| Canonical text | d28ebddd39ba196eef98def37fd824b1cca8eede44279bd6fe74fa2ebe4706a1 |
|---|---|
| Markdown | 3b83601a4e6557cbcc88dc48b917b6a3b6f034cb49a1dbe123cc8ebcba13d1fb |
| Publication page | cd19762a556e0b9b47d33ee0051332168e1eb1c4874e8624354a20a317fa6851 |
| Manifest | 3f1110d9a2a57a320c44d9c1788fda35b9f49c788a57679bca91fd816c3f1b66 |
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 | EW9toCBuIXi9rujxOotsEHnPvO/W0exPIuJDcLJI8OFeCPVqpDa8F4M16NGw04VFJqei8Cmf004gmVilT7ILDw== |
| 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
| 2026-09-17T12:06:06.448560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015388observed cd19762a556e0b9b47d33ee005133216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:06.430171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015388/manifest.jsonobserved 3f1110d9a2a57a320c44d9c1788fda35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:06.411101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015388/publication.mdobserved 3b83601a4e6557cbcc88dc48b917b6a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:06.392407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015388/publication.txtobserved d28ebddd39ba196eef98def37fd824b1...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. |
|---|