OT-2026-000081629
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000081629) never changes.
Identity and time
| Publication number | OT-2026-000081629 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-781d-b7e7-4cea7ac3dc02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f74fb01cfc39c7c521b31851c0eb7c511e68572d139fd096bd5bf2471076db4 |
|---|---|
| Markdown | db1ed9e27cdcf02385df48188d26b4edcd0f42f599c67db7746c3572dc893de4 |
| Publication page | 4879744c929096aaeb4dcb9e57a5d74d46e7c30b1290bb088a2133e9cc7ac892 |
| Manifest | da2f2cf2745aba71c0b1a892d91e2cf6b5e24ce46e24579388398ea57c686019 |
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 | LYTMivxFHXIAhejVgqOmktiMEKczXo5b95F49Ne0Ni+qdm2PndlwiJdEXEFF11C72jITnsE0ubu+fodqZT0sCg== |
| 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
| 2026-09-17T09:59:40.631380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081629observed 4879744c929096aaeb4dcb9e57a5d74d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:40.614033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081629/manifest.jsonobserved da2f2cf2745aba71c0b1a892d91e2cf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:40.596866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081629/publication.mdobserved db1ed9e27cdcf02385df48188d26b4ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:40.578963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081629/publication.txtobserved 3f74fb01cfc39c7c521b31851c0eb7c5...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. |
|---|