OT-2026-000074007
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000074007) never changes.
Identity and time
| Publication number | OT-2026-000074007 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-71f7-9f5a-7a95b7e6be8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074007 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8c21c8860cd6520f85c7fff03f39c020b5a68bc1cc84fe8d95f7b0008a71de9 |
|---|---|
| Markdown | 10831d05ef9d4a92f79086934716ed8eae461d1f72a4597c9776d4e650774037 |
| Publication page | ded8fa098cbcba46f6f89254a532ee2699c7f26cffa230d725fcb5b63d7982d5 |
| Manifest | f0bc6cf93b94a5f49fbef5a8057ab19bb0b88ea7899ac8a3bc8c323f4aa0751b |
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 | +cC3ZOMzZ1qmzWF6lQzfxlJSZqxSJn6PKfaAD/fC9p4YBQ2Eybe0ZrnxGlFCXShVowrZsd9fV7jDx8T/U0ZyCQ== |
| 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
| 2026-09-17T10:20:18.336147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074007observed ded8fa098cbcba46f6f89254a532ee26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:18.316963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074007/manifest.jsonobserved f0bc6cf93b94a5f49fbef5a8057ab19b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:18.296123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074007/publication.mdobserved 10831d05ef9d4a92f79086934716ed8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:18.275594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074007/publication.txtobserved b8c21c8860cd6520f85c7fff03f39c02...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. |
|---|