OT-2026-000044238
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000044238) never changes.
Identity and time
| Publication number | OT-2026-000044238 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d5-769a-a38d-5bdf4b3f8541 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044238 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9aa383928700acff0bf8f7f5b5763d08dfd4fac39dcd57bcce730f77cc367fd |
|---|---|
| Markdown | 7ff5620eb75bfc71e1ca417cd460bc2b0dd42b2e2045f0844735511bf78a0b28 |
| Publication page | 8a89a64668baea9840ddcbf62ffd48a376114202fcdfb38efeeb1e4eefe9afef |
| Manifest | f99d1ac98e026dcfec9ebff67a79a0c9f5acd3af72d4991e939baef0e673dbf9 |
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 | vnQIE7cS3SoR+TC/Gluh45KozpS4hrmJzi1TnglofVnXmKlfuNMJzkJM7IzOOpBTTSUiiHkcJ64QMT2dCIlmCQ== |
| 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
| 2026-09-17T08:30:04.254461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044238observed 8a89a64668baea9840ddcbf62ffd48a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:04.220802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044238/manifest.jsonobserved f99d1ac98e026dcfec9ebff67a79a0c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:04.074361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044238/publication.mdobserved 7ff5620eb75bfc71e1ca417cd460bc2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:03.819025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044238/publication.txtobserved c9aa383928700acff0bf8f7f5b5763d0...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. |
|---|