OT-2026-000072090
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000072090) never changes.
Identity and time
| Publication number | OT-2026-000072090 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7e3c-8095-3688b729bc51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072090 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9c00c8db7516ef95c701b2a1940ccf3dfdd0f3e5d2818b0a7c27b1be9ff94e5 |
|---|---|
| Markdown | b858bab1a97a52bf1d914eb912fba14a77c89193772bc1f520f44dad74ddc3a4 |
| Publication page | 1551643e9c4a8065faf7912ceff07d46bb33d7dfea05772f8d7d9b3075f9d95b |
| Manifest | c445baab4e4bd049620098a0139a1875cf50581c23787f409c385ac193f952ae |
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 | YYUNu0g2lLLNQPF2hHOB1uDRsNagqk+sMwjuso7xXZVxRU2jPE8NZIB1UfdJ9bmzhPLueebhq4QmOqHFfqTgDA== |
| 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
| 2026-09-17T10:23:10.199782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072090observed 1551643e9c4a8065faf7912ceff07d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:10.182257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072090/manifest.jsonobserved c445baab4e4bd049620098a0139a1875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:10.165579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072090/publication.mdobserved b858bab1a97a52bf1d914eb912fba14a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:10.148310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072090/publication.txtobserved f9c00c8db7516ef95c701b2a1940ccf3...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. |
|---|