OT-2026-000081341
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000081341) never changes.
Identity and time
| Publication number | OT-2026-000081341 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7fa1-b1e1-32baba711b67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081341 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2ff56aff0f35ef8cb0f591e8d70a143c84b928a01239ef41fdfb3a854d388e2 |
|---|---|
| Markdown | 3ae54d5a01cfa3c7ce3208c1d8fb6414c2a4a87ac7882e213c0f37738a633bec |
| Publication page | 257eeeca2b29ecc1eb37d144ebca9808a93519f607a78a7531ce4609e1c8d1b1 |
| Manifest | 6292bd8455b12050a547c0d59ddd5193428604317e62fb79e739ba07fb2dc0b5 |
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 | 4ocW6qDTwpFEx+VxelHXNsxLneY+Jj5gy1o2pwDxrrC5gkG0QydkAuySizs4yk05MafiYBH+jFSXQTNOk/OyCg== |
| 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
| 2026-09-17T10:01:28.002481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081341observed 257eeeca2b29ecc1eb37d144ebca9808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:27.981854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081341/manifest.jsonobserved 6292bd8455b12050a547c0d59ddd5193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:27.962654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081341/publication.mdobserved 3ae54d5a01cfa3c7ce3208c1d8fb6414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:27.944233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081341/publication.txtobserved c2ff56aff0f35ef8cb0f591e8d70a143...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. |
|---|