OT-2026-000019990
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single 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-2026-000019990) never changes.
Identity and time
| Publication number | OT-2026-000019990 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-74f6-8afc-a8a5dc5a1006 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019990 |
| Status | PUBLIC |
Content hashes
| Canonical text | abdefe0257192312f1fc292dfb56b27212e5585fc69f8180b721172d8810b5ba |
|---|---|
| Markdown | 6d172fb3de307a37cc16c94f69597e50e333c391fa64cc66efedfa6c6a5d4175 |
| Publication page | 3b6de56e048e4389f87180dd48454a865ee879ed7902311104962ab486a877f6 |
| Manifest | e4c3e5a2d1f7eb90d66bb811eb0982b7248050579b3a7b2653b7f54fab2adf6d |
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 | a0FTa8+yDO2x9VFh3O2RqllEhZzpkC9BVEyDbgEoSvjf9IjywCeS5u16dWKRhL0RfwuYMKCBpEsvF2XPJt6yAQ== |
| 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
| 2026-09-17T11:58:13.962712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019990observed 3b6de56e048e4389f87180dd48454a86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:13.944182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019990/manifest.jsonobserved e4c3e5a2d1f7eb90d66bb811eb0982b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:13.924966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019990/publication.mdobserved 6d172fb3de307a37cc16c94f69597e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:13.906766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019990/publication.txtobserved abdefe0257192312f1fc292dfb56b272...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. |
|---|