OT-2026-000057045
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000057045) never changes.
Identity and time
| Publication number | OT-2026-000057045 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-798a-a54b-c95bafb5e06b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057045 |
| Status | PUBLIC |
Content hashes
| Canonical text | de1b91e0b205b18d1f0a8a6d4c5330478821e987e097fd6b0fe97b6e4778c0f8 |
|---|---|
| Markdown | 672bab92c5fdb33e15675560143e4a97603344673eea90e9c8dd662af7f81cbd |
| Publication page | cb4e55e053dabef4dffbce6080b89c7d510ac3c55f02a6f3ee188e74a3ec090d |
| Manifest | 753d044550795ddfdb7f20c5e58318f7441097b41235f2f32038c3a5f529ae76 |
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 | xQ4XDFOFJySLMutlQqgPZJXg7AMmgQNCdn6enBl9dOSBhn/iTBtlI9vsQrXf3IU2tGb6ewXMFuuRj81PmDnLBA== |
| 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
| 2026-09-17T10:48:31.760037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057045observed cb4e55e053dabef4dffbce6080b89c7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:31.741744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057045/manifest.jsonobserved 753d044550795ddfdb7f20c5e58318f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.724299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057045/publication.mdobserved 672bab92c5fdb33e15675560143e4a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.706886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057045/publication.txtobserved de1b91e0b205b18d1f0a8a6d4c533047...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. |
|---|