OT-2026-000050558
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000050558) never changes.
Identity and time
| Publication number | OT-2026-000050558 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7b79-9633-88444b264354 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b7081f9fe05c4e2617baf00ab1780201f845c237c86a7cdd84b3751a9aa1438 |
|---|---|
| Markdown | aae8c69875290eea0e8b04ae280af53d589123f5aaeb7133f4d124e3658f4fd8 |
| Publication page | aeefb35e785a7f2abdd3c4b3e813352838a83858ff7dd422d912ff2d8e212556 |
| Manifest | 969637c6fe4a3bd6c71c84c69d4215a784e5180a1cfdd64c795692cc1c6551fe |
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 | YL5MYpqJCc3JC7poqNMn8LLZZpAqFl3P1iJ/zNRC5LXikZXvcXf9aJ63nVexjb+zhlCjiJ8+NCpwbBvpK8f9BA== |
| 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
| 2026-09-17T11:01:39.422849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050558observed aeefb35e785a7f2abdd3c4b3e8133528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:39.405530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050558/manifest.jsonobserved 969637c6fe4a3bd6c71c84c69d4215a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:39.389392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050558/publication.mdobserved aae8c69875290eea0e8b04ae280af53d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:39.373241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050558/publication.txtobserved 1b7081f9fe05c4e2617baf00ab178020...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. |
|---|