OT-2026-000083547
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three 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-2026-000083547) never changes.
Identity and time
| Publication number | OT-2026-000083547 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-73d5-bc5b-3cf2edd847ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bea6c33ff9c00d241397077f367d60c411575473c7c2fb3bb2a80c0c137b626 |
|---|---|
| Markdown | 5ab41bc49196e9a39ca42ad5bae38acd1df91db326a00df6e32e7917b071ed57 |
| Publication page | 648da839ab9686cfe38d1dddef62d8b44c0ae30b57a94995f08c6d9d398fb5de |
| Manifest | d90952e5eab0791f11b524718a261cef0014143da4ab9ac6abf4df33040bfee3 |
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 | /yxXTfUdU2smM4A870I2NwKbvxJt766WDSwbW3T8dQFp8XerueUMdAJhFK5qh0P7ZFUyIrTy0bh1VRu/zo2sAQ== |
| 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
| 2026-09-17T09:57:01.795338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083547observed 648da839ab9686cfe38d1dddef62d8b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:01.775941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083547/manifest.jsonobserved d90952e5eab0791f11b524718a261cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:01.755429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083547/publication.mdobserved 5ab41bc49196e9a39ca42ad5bae38acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:01.738049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083547/publication.txtobserved 3bea6c33ff9c00d241397077f367d60c...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. |
|---|