OT-2026-000054079
Publication integrity record
Foam pad 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-2026-000054079) never changes.
Identity and time
| Publication number | OT-2026-000054079 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-796d-87e1-fad17daa1061 · 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-2026-000054079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dd5cd1a92151a15b3119fda314f8ace1a45685fa4eb98c97126d9d520e57788 |
|---|---|
| Markdown | 30d84c556c91a5bfa5ed71ecb1a1711cb84af46964b4b7f485d5cd43df7577d1 |
| Publication page | 7236930e5aa191394eada61fc00e73933fc0cf7fb8bce4ea3c939f5a05c5fb96 |
| Manifest | af75d9c39d426b8208e1de7744dc0aaf2cf1c65d5aca0c2df407aeb126d65813 |
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 | n71h0Rgllr45ABEcKYCgaqrjPcX8sUCNBg5CZR47qKm8M5ftc1HQp15IsXO8nfVLRfXz+TArYUp7HaHtEsj+AQ== |
| 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
| 2026-09-17T10:54:27.663869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054079observed 7236930e5aa191394eada61fc00e7393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:27.644200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054079/manifest.jsonobserved af75d9c39d426b8208e1de7744dc0aaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:27.625794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054079/publication.mdobserved 30d84c556c91a5bfa5ed71ecb1a1711c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:27.607195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054079/publication.txtobserved 0dd5cd1a92151a15b3119fda314f8ace...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. |
|---|