OT-2026-000039381
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039381) never changes.
Identity and time
| Publication number | OT-2026-000039381 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-75b5-a22b-e739a88b5b5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 993c2711d1eb2be125be0221a4da1ce4b32b736bb136b43552b80f14b3ff35be |
|---|---|
| Markdown | 6e68fd05a13e632810287f888a24f9badba64c63645560424b6abd03055fce5c |
| Publication page | d1719cd7132d6623096139c43a4e7c7aad5651830f4fda87decaef9d43bcf473 |
| Manifest | 16d54cf93fe1e74b2aa30a9a71a50505c367ebb9411c4db24dd32b317544d55d |
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 | CeOkytNCPqxfmdXEYfFLvAIy6p/BHpCey1RztAsXsF3cFBH6FU2HIIADIRQpoEF45wGxTZ8fW3mi5oQCLVF0CA== |
| 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
| 2026-09-17T11:20:59.385585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039381observed d1719cd7132d6623096139c43a4e7c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:59.366812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039381/manifest.jsonobserved 16d54cf93fe1e74b2aa30a9a71a50505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:59.350008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039381/publication.mdobserved 6e68fd05a13e632810287f888a24f9ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:59.331826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039381/publication.txtobserved 993c2711d1eb2be125be0221a4da1ce4...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. |
|---|