OT-2026-000083207
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000083207) never changes.
Identity and time
| Publication number | OT-2026-000083207 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7e6c-bb62-0a2e407ddf92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083207 |
| Status | PUBLIC |
Content hashes
| Canonical text | 348c8ee43d33b131823c933d1c1324a26ad2761f2e111a1f99571688e355d807 |
|---|---|
| Markdown | 8fb412aefc27e7678ec653072d590235af45b76a7ebda44b5c986638c53f873f |
| Publication page | 320cec4fab9d6b6d504a36d6608227b957b4128ec100f6a2e931eb0a31fe47e3 |
| Manifest | cab9c80004558fcd1ae67d43c3a3b73531f7259afcef60264234ada0a2c653e4 |
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 | hYSKcD3uZ3hR4uSWQ9fNSKwi2/iVVZZfY6i5B0W69p/ffznilrgVrk5GZZxd1GJImwia2Ux0JIjv/XMciSaUCQ== |
| 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
| 2026-09-17T09:01:04.918725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083207observed 320cec4fab9d6b6d504a36d6608227b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:04.899131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083207/manifest.jsonobserved cab9c80004558fcd1ae67d43c3a3b735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:04.875861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083207/publication.mdobserved 8fb412aefc27e7678ec653072d590235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:04.855061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083207/publication.txtobserved 348c8ee43d33b131823c933d1c1324a2...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. |
|---|