OT-2026-000025547
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pulsed 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-2026-000025547) never changes.
Identity and time
| Publication number | OT-2026-000025547 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-77fb-bb2a-8c76724e63c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 780a0b4b8e8d8bd27073efa6c8e3052911a49aeda454eefad5a907def771dc45 |
|---|---|
| Markdown | 221d2e3e3b6c2be5c793d6626557151a4dfe27bdd5f8cf298d4cd8fde5f8f593 |
| Publication page | a3155422470c6ed5cdd3d24f10b63e49e0cd10ecff889855972b77c40e4e8c4f |
| Manifest | cefefa6de226e776277849805f09460269a23680018a54edfee0ab66a907fb92 |
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 | kkNnqWZSB7ol9SNj4SKwxyKV6MuBl3qz/lLlFM7qFTNG3AuuTf0MZOf9Zsz6+SDG6FsV8zCWFxDcxiC66upeAg== |
| 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
| 2026-09-17T11:47:41.827905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025547observed a3155422470c6ed5cdd3d24f10b63e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:41.809310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025547/manifest.jsonobserved cefefa6de226e776277849805f094602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.789934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025547/publication.mdobserved 221d2e3e3b6c2be5c793d6626557151a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.772320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025547/publication.txtobserved 780a0b4b8e8d8bd27073efa6c8e30529...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. |
|---|