OT-2026-000051344
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051344) never changes.
Identity and time
| Publication number | OT-2026-000051344 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2741-70c5-ac35-a939073ce582 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 849e38a4bef293550ff30879b8b6c81aad092d4dc152141b7460d3c7fb37158b |
|---|---|
| Markdown | db1fc1246c955c892f4e8fe213949da8674604bc967a92515f773e7a5db010e9 |
| Publication page | f9a9623f950177e678a53ecd01e1dc12e1a7809df243fed2d7df4e14af5b36ce |
| Manifest | 25afb6f749f7347ba026c48431ec7065ed419c930d7d6b1a18322e4a15f376fe |
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 | dmFsAmzQ10l9etjDQJ4/aZf1JaNT+VfnO9plxujVmh3kHluWrZnyvnWfKAnF6MvIsxZWc9PJOnVYFBXKYaz9BA== |
| 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
| 2026-09-17T10:59:13.775350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051344observed f9a9623f950177e678a53ecd01e1dc12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:13.756746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051344/manifest.jsonobserved 25afb6f749f7347ba026c48431ec7065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:13.736619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051344/publication.mdobserved db1fc1246c955c892f4e8fe213949da8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:13.718043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051344/publication.txtobserved 849e38a4bef293550ff30879b8b6c81a...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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