OT-2026-000089061
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000089061) never changes.
Identity and time
| Publication number | OT-2026-000089061 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7820-91ef-29f1839dd793 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c661335f5c1452beb3f9921b58a1e36f1ff71908e03543709580cf5d023e4ef |
|---|---|
| Markdown | 6f5889844a71fa5f09566831c77cf0446abb74bb9afdbee5c74777f4b3a2e8e1 |
| Publication page | 57c8c58ffe0d138abd2cf61bcb7a42127c1f3aa6e126899fdbff0ba28687aff8 |
| Manifest | 1ccdd3427c04295eec0ae736a973246943f8c5c7353a78344019294221f48660 |
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 | QdmVyCNajFOZVs0XSVm0N6ODBcJgSgOuSLpkOnSrpZoX+HQI39/lwzd+Sa88hesUfNww7OhoDvfgNcS/mkQADw== |
| 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
| 2026-09-17T09:46:57.649920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089061observed 57c8c58ffe0d138abd2cf61bcb7a4212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:57.631959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089061/manifest.jsonobserved 1ccdd3427c04295eec0ae736a9732469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:57.612997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089061/publication.mdobserved 6f5889844a71fa5f09566831c77cf044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:57.595882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089061/publication.txtobserved 8c661335f5c1452beb3f9921b58a1e36...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. |
|---|