OT-2026-000018293
Publication integrity record
Six cup vacuum gripper, six 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-2026-000018293) never changes.
Identity and time
| Publication number | OT-2026-000018293 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-780a-ad0a-bcb8c0b1910e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71cdfe9e3bdf763c2f5dace045efb14a651216934f87443a8cfa1cf4d2ee64be |
|---|---|
| Markdown | 1a9bc366e2560a8f40e3d6a2a0b5ae9862ea617545b81ffa80c73555f57020e5 |
| Publication page | 217ba51bad274cabdec7f1e62949f55a2fe4195c7d1e4a3c108638285cb95412 |
| Manifest | e31f86c93ebce606d7c50a9ea5cc06a780d41d7c768a59a5ed12f348ec75f0d8 |
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 | ud6JhFPpmjNYc1hMRlaA4Pb225qSaT6DlbpGCh+Twe+iHRWZDoZL71jVS64W+byMcRo26CLFoBSoWOsRCmoLCg== |
| 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
| 2026-09-17T12:00:09.783097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018293observed 217ba51bad274cabdec7f1e62949f55a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:09.755469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018293/manifest.jsonobserved e31f86c93ebce606d7c50a9ea5cc06a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.731736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018293/publication.mdobserved 1a9bc366e2560a8f40e3d6a2a0b5ae98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.702398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018293/publication.txtobserved 71cdfe9e3bdf763c2f5dace045efb14a...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. |
|---|