OT-2026-000032298
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000032298) never changes.
Identity and time
| Publication number | OT-2026-000032298 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-74ae-851a-b103a6ea6905 · 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-2026-000032298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12891f7315e47f89c1c0388e29b52b5a6d2f89a6d7d55f7986532e43a2248931 |
|---|---|
| Markdown | 76d05217303c311d591a4fe9590660c2429dda06e1ed785c06ce0dbac4aa083b |
| Publication page | 088d20a61cc4500540ca66a71027e9fc1d22e61ed9b4751d6356583f863517fc |
| Manifest | 7197d67a4e9b83cbfa19d447bb746872d256bd0b6aa96dceaba9e8c17b904fbd |
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 | lWtaaWRbOYcIddJGLNQh94ychWB9SzzzSCh1PXBpl7VGJW6HaoSZMLOjRshIuqkYKW0W/7jcbOUiR7xQ6SQ5DQ== |
| 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
| 2026-09-17T11:33:07.636070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032298observed 088d20a61cc4500540ca66a71027e9fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:07.617010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032298/manifest.jsonobserved 7197d67a4e9b83cbfa19d447bb746872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:07.598450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032298/publication.mdobserved 76d05217303c311d591a4fe9590660c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:07.579410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032298/publication.txtobserved 12891f7315e47f89c1c0388e29b52b5a...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. |
|---|