OT-2026-000083477
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000083477) never changes.
Identity and time
| Publication number | OT-2026-000083477 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7d15-af9c-3b909cb79f98 · 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-2026-000083477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 917da8e8dd02399becbd3a6903433a9f36fb5e364ffe7177d1105743284c2ab3 |
|---|---|
| Markdown | 331318febbf7683730c12e14c689b44c62739151db3cc90e1d76fba3ac4385f8 |
| Publication page | 7ce2cfc988e0063a6b02080b765c4426370ed4b667e0efdeb46701d17d8002f9 |
| Manifest | 6114fbd82c63e9a8d6144589ecc493124ef2c387aa9236c7727cf0895e0a344d |
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 | GoMWxDJ2nGYcqP9kPSuojza1aHrG7Qo682kZWOXR2U2V+H9SUE7xesYMix47woTeQHgZ3QzNpwGS2LNAv7I/Cg== |
| 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
| 2026-09-17T09:57:53.992058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083477observed 7ce2cfc988e0063a6b02080b765c4426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:53.976326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083477/manifest.jsonobserved 6114fbd82c63e9a8d6144589ecc49312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.960691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083477/publication.mdobserved 331318febbf7683730c12e14c689b44c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.943340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083477/publication.txtobserved 917da8e8dd02399becbd3a6903433a9f...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. |
|---|