OT-2026-000009584
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, vented 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-2026-000009584) never changes.
Identity and time
| Publication number | OT-2026-000009584 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-7676-8ab5-bdb528b88470 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009584 |
| Status | PUBLIC |
Content hashes
| Canonical text | e68582a66b2fb131747fd2c4b2c3a1458de02fb09c7d2c9f572d5e1c267a01d2 |
|---|---|
| Markdown | a6d15bbf2678f2ebc21355c4aaf8089740be494b61dbb15838cc7c1d425508d1 |
| Publication page | f7c13c78f969dbd6467f88e8d754dabf2b85ab7a059334234b26b208cbfb9aee |
| Manifest | 9d17823810c8d264c87ebf4e6f50d248e3fbe385a729023d59ad6ff892d4931b |
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 | g9EmQCm8ndoAhgNgm1aQqaojSlkIq62pBAvAKYo0uGj7iAgUflv8YA+VR3692VM7yNCeIKdMMJTzjVYty7r5Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:01.488658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009584observed f7c13c78f969dbd6467f88e8d754dabf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:01.469889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009584/manifest.jsonobserved 9d17823810c8d264c87ebf4e6f50d248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:01.449161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009584/publication.mdobserved a6d15bbf2678f2ebc21355c4aaf80897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:01.426139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009584/publication.txtobserved e68582a66b2fb131747fd2c4b2c3a145...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. |
|---|