OT-2026-000018678
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000018678) never changes.
Identity and time
| Publication number | OT-2026-000018678 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7caa-9a8d-da7da2994d19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018678 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb31ef2641bc0ed22bc3e1daeb6498c10612ac7e9758d6e349f68a868acebe18 |
|---|---|
| Markdown | 826e6beea0ab28ad3ac0548fd44a5db6248071bdcd540155eac6fbcdd74edb91 |
| Publication page | 9f17e7ba4ebd59c47e1a4d5c9dcc495d8ffaf17410583720b86e857555b5e296 |
| Manifest | 25b6dcb6d6e16ba71a6b287efef1687c29c5e633a01940430bcf6fe03b272948 |
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 | LdeDGLwbOH/rf2EF571GJ/zAGR+ma2ZJoaB8OEqYu05di8ob8pVky3+gan6UC6o5lxLGmFSkjE06HkR/ng4RAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:16.445623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018678observed 9f17e7ba4ebd59c47e1a4d5c9dcc495d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:16.428447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018678/manifest.jsonobserved 25b6dcb6d6e16ba71a6b287efef1687c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.411977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018678/publication.mdobserved 826e6beea0ab28ad3ac0548fd44a5db6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.393624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018678/publication.txtobserved bb31ef2641bc0ed22bc3e1daeb6498c1...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. |
|---|