OT-2026-000053793
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000053793) never changes.
Identity and time
| Publication number | OT-2026-000053793 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-781e-b6b5-e7671ceed242 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 454995eb3e7b90f6f4689e7f822b795fc954446c3550c7b6ae1de4174daebe56 |
|---|---|
| Markdown | c122e256806e52de4de55d8960e3cf72ce2850892b5f56b0674c66a7b619052e |
| Publication page | 80e6c762dfd557a90754a719667af7714b4bd80892b5ba8fe5d5b8b926ce1ab4 |
| Manifest | 21210307d348e47a1df0cd902f8146d85fef57196e951d8b5159d980fac9bfcb |
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 | jJmtMoWY17UWXpC1m7P2s6a70s2OplG76cLu/gqFE0yJUB1FBDCCAHuLx5MVoz7pP0h02pI16wT3Oncl5dQcAw== |
| 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
| 2026-09-17T08:40:29.277325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053793observed 80e6c762dfd557a90754a719667af771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:29.261264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053793/manifest.jsonobserved 21210307d348e47a1df0cd902f8146d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:29.238065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053793/publication.mdobserved c122e256806e52de4de55d8960e3cf72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:29.217785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053793/publication.txtobserved 454995eb3e7b90f6f4689e7f822b795f...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. |
|---|