OT-2026-000042500
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000042500) never changes.
Identity and time
| Publication number | OT-2026-000042500 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7152-a34f-efa51e0aa681 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f24cd5e523cc077b1e7407692681b0de4100f53cbc1bca18b74d65019f374be |
|---|---|
| Markdown | c46584140b738c078456c90c685e9b5ef96feb848ae51664907673f950512beb |
| Publication page | 610f937f539937a9567250edacd86a485f7e09c53265f30d4d82121821a5d0c6 |
| Manifest | edbdda4417752d874d87fda5882c465c672d8630d545b03e575596a75989f286 |
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 | iBMXZjdxmm0/kYHu20BASfnUuTl67JeG5sG6jDh5b+IjI/qF2oT4BJ42vAsulIGzDd0Zs3+49LbSg514MzGFAA== |
| 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
| 2026-09-17T11:14:04.539349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042500observed 610f937f539937a9567250edacd86a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:04.517299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042500/manifest.jsonobserved edbdda4417752d874d87fda5882c465c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:04.493701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042500/publication.mdobserved c46584140b738c078456c90c685e9b5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:04.476246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042500/publication.txtobserved 1f24cd5e523cc077b1e7407692681b0d...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. |
|---|