OT-2026-000044292
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000044292) never changes.
Identity and time
| Publication number | OT-2026-000044292 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-78a9-8b68-35d595dda041 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044292 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca5b07c987743888c575e80d48711b60588b215381df7f1f3dd7c940a26f8d04 |
|---|---|
| Markdown | adedb29cbbb492a4954dc480f688fabe5699267d03b433c5e2434a117f5bbe34 |
| Publication page | b73cf827b588b7d4f1dc78165cf168fc0ff8843d9d20ba8683998d9e4f074170 |
| Manifest | 1b52034132fc04278b222dc1d5e462d82a2327dd841c5670cdc033df5bb96be5 |
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 | zQQ8ibMyLOXxQKk1FyoUwLP9RTiAQGz59kdKT6zNAZ28YPp+5fEPmzxYk7/TD5Xor4v169YazJ7T27vVs+NlDQ== |
| 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
| 2026-09-17T08:30:14.262418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044292observed b73cf827b588b7d4f1dc78165cf168fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:14.241351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044292/manifest.jsonobserved 1b52034132fc04278b222dc1d5e462d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:14.215597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044292/publication.mdobserved adedb29cbbb492a4954dc480f688fabe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:14.070719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044292/publication.txtobserved ca5b07c987743888c575e80d48711b60...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. |
|---|