OT-2026-000085758
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, 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-2026-000085758) never changes.
Identity and time
| Publication number | OT-2026-000085758 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e828-75cd-af4c-ab730a57afb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085758 |
| Status | PUBLIC |
Content hashes
| Canonical text | a32a921fed5530e57f617a337e1dc44e7455b8646af1e9c59773f0db83e82117 |
|---|---|
| Markdown | 42f764204dd5fbc0b94365ff3e8bfc5d66a5526a4893774b5024e919da2a10e9 |
| Publication page | 3985ccebcdbe68bf5e09605dcdefd3194ddaec39c33e0844838a579cb16d044e |
| Manifest | 67f5c16fea15d6eceec124993fa0980f53ef02ba1d802554386574e8eb8beb38 |
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 | V0lUEBQGYL4CYMHm5P9VrPun66HPiI+QPDqnlfXTwJlhL7AcwoRHlO45Ni/CbsVrOsVMSnAkPsf5B10mgUaFCA== |
| 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
| 2026-09-17T09:52:38.863832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085758observed 3985ccebcdbe68bf5e09605dcdefd319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:38.845021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085758/manifest.jsonobserved 67f5c16fea15d6eceec124993fa0980f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:38.827008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085758/publication.mdobserved 42f764204dd5fbc0b94365ff3e8bfc5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:38.810051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085758/publication.txtobserved a32a921fed5530e57f617a337e1dc44e...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. |
|---|