OT-2026-000059221
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000059221) never changes.
Identity and time
| Publication number | OT-2026-000059221 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-7120-a971-114de172a3de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02ca0e92247a1cb5660b166d3c8f834f02eedef51a6c225694df503aeb863ddb |
|---|---|
| Markdown | b4771ba82c85c0b0c89517a3e55d59f1021161819ef43e9ff6af088f353dacb4 |
| Publication page | e1fead5d93523fe0af831a5e6190042808f9d76cb0116089890f63b3cf7476db |
| Manifest | 2877fc6aedacc7ff7cdf639785628842203a34f90583e571de7cf046dad10a90 |
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 | rI9r4iXlLfuJZZfXYYXq+y9QbdX9D4O1NbhtGe8WvVxYNunxQQlCq5hjZOov+Vn94mTC35gqbhvMHxS0UhbBBw== |
| 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
| 2026-09-17T10:45:45.189417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059221observed e1fead5d93523fe0af831a5e61900428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:45.170405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059221/manifest.jsonobserved 2877fc6aedacc7ff7cdf639785628842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:45.153762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059221/publication.mdobserved b4771ba82c85c0b0c89517a3e55d59f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:45.136377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059221/publication.txtobserved 02ca0e92247a1cb5660b166d3c8f834f...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. |
|---|