OT-2026-000087724
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, sustained 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-2026-000087724) never changes.
Identity and time
| Publication number | OT-2026-000087724 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7bfa-af82-4544aac8a3b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 143b287f7e07d4fea9ddd301162216774a47c659b104de9454e80c934f7d8af0 |
|---|---|
| Markdown | d5c271f943c85032982a3ea9cef3068d87b08822e3718b433536a5b508ca0a48 |
| Publication page | 8a4e7371e0294c9d088361499706f01bf1727ebe9bbe7b674e2485ed9110a6d8 |
| Manifest | 1c2ce3c9bece8ab8a3ffa2826dff97fab453f757fb2f403b072da20e0481b55d |
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 | 7Q1PAVIB7/8uMA0ic1Grc/jSNOf2qVrfMjmo5anCHOpcPRwfa6cBS7hUkG9K95kVb5o+NV1as1U9kOlhGWfsCQ== |
| 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
| 2026-09-17T09:51:10.631340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087724observed 8a4e7371e0294c9d088361499706f01b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:10.616052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087724/manifest.jsonobserved 1c2ce3c9bece8ab8a3ffa2826dff97fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.600238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087724/publication.mdobserved d5c271f943c85032982a3ea9cef3068d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.584327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087724/publication.txtobserved 143b287f7e07d4fea9ddd30116221677...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. |
|---|