OT-2026-000040624
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000040624) never changes.
Identity and time
| Publication number | OT-2026-000040624 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-75b1-9e67-1221e2daca8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040624 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dd671e880a06712c30008f28f99945906c22bf14dba05fe77ac54c8911c836c |
|---|---|
| Markdown | 253e6de5d05f4eefe426f0c3b7c7c2f36938d6a04c7daef1ec3b9612a9bd8d3f |
| Publication page | ad13c32be438b856463ccd898f5d9d51b4fa2cc46886a4aef86dbe63b61c95d4 |
| Manifest | a54483a93d7513ec9e844c6907316364ed7c50ebaf8cf7cea5352e876044a1b7 |
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 | gW3E5hyXKawK/4Y2zqt0eIof6rNx2aVtUxjaJ3sxrX5iUQSwMn7yclS3rsuoBNPan6d30jMKTXOA1yJBqB+2Aw== |
| 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
| 2026-09-17T11:17:48.196413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040624observed ad13c32be438b856463ccd898f5d9d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:48.179414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040624/manifest.jsonobserved a54483a93d7513ec9e844c6907316364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:48.162846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040624/publication.mdobserved 253e6de5d05f4eefe426f0c3b7c7c2f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:48.145483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040624/publication.txtobserved 9dd671e880a06712c30008f28f999459...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. |
|---|