OT-2026-000038228
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000038228) never changes.
Identity and time
| Publication number | OT-2026-000038228 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7866-b625-368fbfa403c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 958e6987595fc2fee0487a31478fd34fa55429fd7c340247b45af80075eeb2f4 |
|---|---|
| Markdown | 6b96b591011d4b916180fa008ba2ac0046d506151a794ec848f02adfc5fa9d0d |
| Publication page | 56dc7d6e9bb2ed86ebc27c33a8806c165453fc2d7a277d236a64f39ed5ef452d |
| Manifest | 7232cc10fe874a1d611954f0f6692a9519a100056be69489e15b9ba4814a5e4b |
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 | VZXnTtZhCxKwR4jVlY8Idbc7vYNXrI0+N1oXhkFf15OdSBrI+vSdJEAZ/waE65ZwKxWrOJ3q1OqEdZYggxRlCg== |
| 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
| 2026-09-17T11:22:22.419334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038228observed 56dc7d6e9bb2ed86ebc27c33a8806c16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:22.400452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038228/manifest.jsonobserved 7232cc10fe874a1d611954f0f6692a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:22.381802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038228/publication.mdobserved 6b96b591011d4b916180fa008ba2ac00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:22.363542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038228/publication.txtobserved 958e6987595fc2fee0487a31478fd34f...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. |
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