OT-2026-000058281
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000058281) never changes.
Identity and time
| Publication number | OT-2026-000058281 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f398-7adc-9d03-5f97856439c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058281 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc06d4a769dd697c6332cace0409eb3a31a739f6c931be6b9ec15400a7bb21b3 |
|---|---|
| Markdown | cfa03c50f3d6df36f79eb2073cb3d4fae565717fc8549c2e6494bf01261b01e7 |
| Publication page | 85cd07940451c0d47cd1542b52347a970d60619950df70b3568a3816ae73614b |
| Manifest | 7b57a93f1ae9c87d4466fb65042ac20d3271b76b4a49640d4248377d968a3d4d |
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 | vtS16gn1ZfRhzm+vBeUxw4tMHcjuqE1MSdZ3CvSJSGS9B5WmhsfSHWpWpq4uJrVQdBoWOIgrFwoWRfz4v8h5Bw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:46:40.309126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058281observed 85cd07940451c0d47cd1542b52347a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:40.292136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058281/manifest.jsonobserved 7b57a93f1ae9c87d4466fb65042ac20d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:40.273380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058281/publication.mdobserved cfa03c50f3d6df36f79eb2073cb3d4fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:40.254054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058281/publication.txtobserved bc06d4a769dd697c6332cace0409eb3a...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. |
|---|