OT-2026-000032734
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000032734) never changes.
Identity and time
| Publication number | OT-2026-000032734 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1071-775a-ac7b-5d843df83819 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032734 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70aad3f7981f69e3d2b9faee2c770f5cd772721d5757d09dde83e77526fc9791 |
|---|---|
| Markdown | a96946a4334d0eff006ffd992ce8fb68e712398c72e15e2836e2c9a9cfa3dfeb |
| Publication page | b9384512f10e39f42b54082232b1343be278042f4f6be087e3417b19cb44b5b9 |
| Manifest | 71e439d1702be2600900c5242a8024875a5a6a0ce752583331199607e81b847d |
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 | deZhCkAe9CbH7qD7AzrUE1k+Fvdzt6H9gXpk1J7ebv2ePFsH/FNJVTi7HBR6c2vE8hT/J5HjGOPHQHCn39obCw== |
| 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
| 2026-09-17T11:34:21.300202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032734observed b9384512f10e39f42b54082232b1343b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:21.283938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032734/manifest.jsonobserved 71e439d1702be2600900c5242a802487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:21.265202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032734/publication.mdobserved a96946a4334d0eff006ffd992ce8fb68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:21.246133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032734/publication.txtobserved 70aad3f7981f69e3d2b9faee2c770f5c...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. |
|---|