OT-2026-000071588
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented before set-down
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-2026-000071588) never changes.
Identity and time
| Publication number | OT-2026-000071588 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7237-950d-c6f1a9a423fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071588 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8003ac2094cdd1953a7d537d41d31d5d7e1421008122deeddabd76f5bee2a6a |
|---|---|
| Markdown | 75bd2eeda263e8a3600ca4af229c0223c4ec21a2b290b9e65b01aa8424f36f2e |
| Publication page | cbb0b7fc758a14568b1bd5a7d212e31ce51d816c2104dd345a8eb4e581658b45 |
| Manifest | 71ca9acae7c1e468a94b08362718d6a96763941f1b6b50233411336d8f76597c |
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 | 4DfxngqswkEmKOq7gy46CP5fyd5/PmZapLP0ehPctMXsUDpof/+G7JEH2X93R/h2IdtsR0AdgUwX+gM4xPF4Dw== |
| 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
| 2026-09-17T10:25:14.111364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071588observed cbb0b7fc758a14568b1bd5a7d212e31c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:14.092986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071588/manifest.jsonobserved 71ca9acae7c1e468a94b08362718d6a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.074196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071588/publication.mdobserved 75bd2eeda263e8a3600ca4af229c0223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.055267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071588/publication.txtobserved c8003ac2094cdd1953a7d537d41d31d5...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. |
|---|