OT-2026-000054103
Publication integrity record
Two cup vacuum gripper, two 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-2026-000054103) never changes.
Identity and time
| Publication number | OT-2026-000054103 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-716e-9c55-f3483ea3388d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 815386d3da96732a38240737eae48af23cb4021ec50c7ac7596d54fdd08775b0 |
|---|---|
| Markdown | 05fab9d904f5d50452adc47779102c63a2d436cf8128b2aa45b8ac4aa13ac47d |
| Publication page | 91c46ecf89f1793618ecb29592b34b0728f9de89185c9cd60f89f9fe3a12ffb4 |
| Manifest | 536319b80adcee7d5155a240a5af3bb2578ef04d493a14b393327f7282841eb1 |
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 | iU2kqUAPAQlxpmsSg41WVb9HjmnjK0YruHH16gVYMnrAmfPpYnBgZFmdlvtNVEuMJCjedkzraK7kZKEktqclAQ== |
| 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
| 2026-09-17T10:54:29.708806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054103observed 91c46ecf89f1793618ecb29592b34b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:29.689925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054103/manifest.jsonobserved 536319b80adcee7d5155a240a5af3bb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:29.671244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054103/publication.mdobserved 05fab9d904f5d50452adc47779102c63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:29.654670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054103/publication.txtobserved 815386d3da96732a38240737eae48af2...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. |
|---|