OT-2026-000087018
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000087018) never changes.
Identity and time
| Publication number | OT-2026-000087018 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7653-970b-069ede6bf7eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94f5f94a106b814f176a89b7149fd3622d4a44efe5a73dcdb0df5f80f4805334 |
|---|---|
| Markdown | 55b59378dd781e116b13b1ba33b75840144324c554f017e701a133677080cf15 |
| Publication page | a3dadb14056d11180442d24f9cdb7f3b7e7f26806b558389ae90d9ab5248f898 |
| Manifest | 57cf4480b7057cdd5873a4ff90b226dbeca3173b0c7528f107fffb76fc11fecf |
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 | IG6DG+jmOOxD7H6eG8wEfxTW1WLIqsUJ7xqOukngVkM4pbb9jbArde48XEjTJMwiCC0Bmyq19KjG7F6aLFjUDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:14.406689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087018observed a3dadb14056d11180442d24f9cdb7f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:14.391547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087018/manifest.jsonobserved 57cf4480b7057cdd5873a4ff90b226db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.375330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087018/publication.mdobserved 55b59378dd781e116b13b1ba33b75840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.359708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087018/publication.txtobserved 94f5f94a106b814f176a89b7149fd362...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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