OT-2026-000054527
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000054527) never changes.
Identity and time
| Publication number | OT-2026-000054527 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7fbc-a0f1-3ed28dbca38f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054527 |
| Status | PUBLIC |
Content hashes
| Canonical text | daa52b4f7b32b4aaec180cec9cebca0c07f8a3968264ad6962d1dd18b34149d3 |
|---|---|
| Markdown | b71809719ed74e0674e2bb084588cfebf2f2a8f4bf842037e5ec16d18d1053f8 |
| Publication page | 82e4318852b44599e8ef93dc5cc6502065a03b5d66cb4db40319ac76af4497f2 |
| Manifest | d65c478c36bd991da50a51ee789fc9e1495fca9b69cea5406b46cbaf489bb6e8 |
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 | 9oD36tGYN+ZBweySeK/qEa9gpDBqhbpVrdKKVSo0nskmhEhBKB+LXRQlq+QkHeOap8srfC1esB3Ze0rNTRHHBA== |
| 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
| 2026-09-17T10:53:33.213041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054527observed 82e4318852b44599e8ef93dc5cc65020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:33.193464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054527/manifest.jsonobserved d65c478c36bd991da50a51ee789fc9e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:33.166621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054527/publication.mdobserved b71809719ed74e0674e2bb084588cfeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:32.340587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054527/publication.txtobserved daa52b4f7b32b4aaec180cec9cebca0c...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. |
|---|