OT-2026-000053456
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053456) never changes.
Identity and time
| Publication number | OT-2026-000053456 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-77dc-a2f9-d4e5fda5b43e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68a3d6c8a7e574e531cb5586f06a13cf2f2e5d003d41e98c20ac10d75d8a2463 |
|---|---|
| Markdown | 0488d2dc2075114624bee46123addc3a74fc13fa266feac22e101101cfed8a93 |
| Publication page | d66accaf53908ca041a9a2ffe9c74281d157de4624fe3b3f9794c4cf72824a5a |
| Manifest | f53dbf4cba18a2a946ecca53eb0bd818186f6547ed188177accb73b76e270d89 |
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 | Oln9nK/b8rPA+Qk1PODNOwLVccXY1NSu5NRetFbL3tj2ST5lcYDuSsWFR7UWO2nhpdBAX+2GagyJGefrW96sCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:12.219144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053456observed d66accaf53908ca041a9a2ffe9c74281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:12.200538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053456/manifest.jsonobserved f53dbf4cba18a2a946ecca53eb0bd818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:12.182184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053456/publication.mdobserved 0488d2dc2075114624bee46123addc3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:12.159444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053456/publication.txtobserved 68a3d6c8a7e574e531cb5586f06a13cf...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. |
|---|