OT-2026-000015909
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000015909) never changes.
Identity and time
| Publication number | OT-2026-000015909 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7b55-b1aa-03cea0495e47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015909 |
| Status | PUBLIC |
Content hashes
| Canonical text | d04602eaf22ff19a6fcf274cca4b7b41cb9dc1143e61a59a38c9d7de4a10eb4e |
|---|---|
| Markdown | cd4c84fe42846c6dfc50098663ff8a8d46e8ee7497e67298ee8fa87fc203a190 |
| Publication page | de60fa96453254034dacacc30c32743b8c01c1d716721b17b93fd8d19a8db718 |
| Manifest | 0f8202602c0bcf5f10b3270a55fc2b2f7a33029822e48127c9bb51f6aec2dc9a |
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 | qsWIiUaQY+OsO8HYZeQIJnqLJX4r+76vd8Hp1eqXJ4VdFx7Pyep/NYJM46z9hIHdsv/76og+ui4b4XfufVN2BA== |
| 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
| 2026-09-17T12:05:22.295403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015909observed de60fa96453254034dacacc30c32743b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:22.277662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015909/manifest.jsonobserved 0f8202602c0bcf5f10b3270a55fc2b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.257673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015909/publication.mdobserved cd4c84fe42846c6dfc50098663ff8a8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.240202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015909/publication.txtobserved d04602eaf22ff19a6fcf274cca4b7b41...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. |
|---|