OT-2026-000027073
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000027073) never changes.
Identity and time
| Publication number | OT-2026-000027073 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7fd1-aa28-f978d47ce644 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 258e2ac8352b2769c549f91b11ba1c1645382e29de1de4469c4d4c66153d8882 |
|---|---|
| Markdown | d5503852666c35cc4c78d7434d718e3f0444e08d37fdf143b4db08e50eb5d80c |
| Publication page | 45f3c8b773ad6c2fbc7b242c088b3d969c2bfd6b95b74d2e04741b6bbeb02c56 |
| Manifest | b3a7a26991caa99bcb36f4040b1302792e247dbf7bb82f6e213ef8f8ee7f1da4 |
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 | qoWqrMGaYe/zD2+RB4FHfC5WsSu6H0h8OKk4xRkgXVb2haD2wsI91iDJ0BuJUTkRTXCzCU2IFrNnBMyz4lFYDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:50.178206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027073observed 45f3c8b773ad6c2fbc7b242c088b3d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:50.159417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027073/manifest.jsonobserved b3a7a26991caa99bcb36f4040b130279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:50.140533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027073/publication.mdobserved d5503852666c35cc4c78d7434d718e3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:50.121971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027073/publication.txtobserved 258e2ac8352b2769c549f91b11ba1c16...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. |
|---|