OT-2026-000023437
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000023437) never changes.
Identity and time
| Publication number | OT-2026-000023437 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7bdb-88c2-8b415fc16340 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35d8235e82cff4cbf5bea98f2048544ec028a4cde9c972d528cc8d5eb478b20f |
|---|---|
| Markdown | 77b234e3384137341ac7a87f7d9fca5c274a21c120e0ecb289c796d5e4b4250a |
| Publication page | 31911b1a41da1e28c43bf8481933b6c6a5a241619373fd0fca883426da9b3cf2 |
| Manifest | a7bffe67de51227e3a338d86f36194bd3ad54ab97e7bb0ffd08df52e244e01f8 |
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 | fRBbGKdsL5elSC0Jru1Yjf2GuCzecCFNULf/9HIZKGD4ieaf/sVFE/5VI9eH3y9zHBDan8+KtTMVK0sleBZMDw== |
| 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
| 2026-09-17T11:51:39.067618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023437observed 31911b1a41da1e28c43bf8481933b6c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:39.051855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023437/manifest.jsonobserved a7bffe67de51227e3a338d86f36194bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:39.035581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023437/publication.mdobserved 77b234e3384137341ac7a87f7d9fca5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:39.019171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023437/publication.txtobserved 35d8235e82cff4cbf5bea98f2048544e...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. |
|---|