OT-2026-000052722
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000052722) never changes.
Identity and time
| Publication number | OT-2026-000052722 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-779d-aed2-3783b6620a46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2456000e64becbc9463c8c83877570c5bee92198da753cef8549a5f2d3d9ff0f |
|---|---|
| Markdown | 7b5b1601651057fd7c05567f3c28a2f3941d2b278cb53deabea9d264d131a437 |
| Publication page | 2a738b2c3c7a9a263ad206a4cc147769479235bf534e3fe1886b9fc466ea0dde |
| Manifest | 15a56b80c8e63e89fed59008493e77eecd15abbdbd80529c19cabd8b11e02568 |
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 | x+s98g7H5VNfIB2hFqkPTqmFCYpyIK9FlWqvnkaq89jlY5l1W3ybpKlVR5Vi2HpddQM3/P/saS+612MvgfGZBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:42.866903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052722observed 2a738b2c3c7a9a263ad206a4cc147769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:42.847830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052722/manifest.jsonobserved 15a56b80c8e63e89fed59008493e77ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:42.808853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052722/publication.mdobserved 7b5b1601651057fd7c05567f3c28a2f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:42.768333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052722/publication.txtobserved 2456000e64becbc9463c8c83877570c5...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. |
|---|