OT-2026-000104250
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed 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-2026-000104250) never changes.
Identity and time
| Publication number | OT-2026-000104250 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7495-9590-754ed1bee6e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08dd3077596864a95b8ec88407e4760c2428b9055c9bfd41f8f5e92944fe6c07 |
|---|---|
| Markdown | a3682d20b79f2263f9c7faaba07886ae3a6075ad13ad981d267edbc70f38d6b1 |
| Publication page | 687740ed66d1f41c6ef27d23af980efc483ad99827e522532de7a673e88b1129 |
| Manifest | 802a4ba3d10c06f7e3b8d63436bc3c15f81e0dc81f1af1b83d8a80024799c0aa |
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 | zobnAi1NO+mVDwJbOTFCdZqNBA3HDpEdto3Y4r+WZLm2zvA9kLKOQR+sj4xxseVIK/FyazD7Eq3txKoQUYhDCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:21.676672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104250observed 687740ed66d1f41c6ef27d23af980efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:21.659522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104250/manifest.jsonobserved 802a4ba3d10c06f7e3b8d63436bc3c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.640721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104250/publication.mdobserved a3682d20b79f2263f9c7faaba07886ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.622628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104250/publication.txtobserved 08dd3077596864a95b8ec88407e4760c...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. |
|---|