OT-2026-000069112
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000069112) never changes.
Identity and time
| Publication number | OT-2026-000069112 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-7a1a-8cf4-0414d4cd94cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069112 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22d5dfa326d9f035c7f3ef1febc7c053177a0b1cc6a92c55eab5c8c38cdae071 |
|---|---|
| Markdown | 120eaf41c90b8a68aacf67e2f4af514d8e354109767eb30795789711264286ff |
| Publication page | f854b49b23da66aa4e4d8789b464abf288edbac9928281bfde4b622c1b793adc |
| Manifest | 9a4c0b1595a607b50f64ac371e9eb6de00abc0b3b8fefec2c340c2911a2fc4a3 |
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 | 8AfKJ10V3IxppbGdH/ufcCiEmQiGkcw3zpoId4Qx7UBP4b2IJPW+vyyByEslLkvU1rU/uPOH5/YqvTn3d7gxAw== |
| 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
| 2026-09-17T10:28:59.385120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069112observed f854b49b23da66aa4e4d8789b464abf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:59.367424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069112/manifest.jsonobserved 9a4c0b1595a607b50f64ac371e9eb6de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:59.349266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069112/publication.mdobserved 120eaf41c90b8a68aacf67e2f4af514d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:59.331916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069112/publication.txtobserved 22d5dfa326d9f035c7f3ef1febc7c053...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. |
|---|