OT-2026-000083535
Publication integrity record
Four cup vacuum gripper, four zone face, two 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-2026-000083535) never changes.
Identity and time
| Publication number | OT-2026-000083535 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-77f7-83db-f1047dc7f345 · 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-2026-000083535 |
| Status | PUBLIC |
Content hashes
| Canonical text | b08bf13c2ada41be1be9f4cd814b78d14fc6c0d350b104b9f8b0f254bb6a31a7 |
|---|---|
| Markdown | 188f82a93ed0d834e33724c6562164e3976170b0f64dda01ca0ed7abecc593c4 |
| Publication page | 518a9413c3541469e3c04a87c676e62b97c89b3505f34226a49097d8e48f5ade |
| Manifest | e3cf121e0905edc06c1d6ea0b0829a5db60bb14576d51047b274b54081453760 |
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 | HTzofUDSEL3/AF9Zd/m9st9vam4pTjwtIKweTnqWUIMgeu6n8KQNU6S2BkcUjRUVMYJpweYp5e6H5BaM6QcoAA== |
| 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
| 2026-09-17T09:56:31.188957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083535observed 518a9413c3541469e3c04a87c676e62b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:31.172404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083535/manifest.jsonobserved e3cf121e0905edc06c1d6ea0b0829a5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:31.156109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083535/publication.mdobserved 188f82a93ed0d834e33724c6562164e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:31.138229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083535/publication.txtobserved b08bf13c2ada41be1be9f4cd814b78d1...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. |
|---|