OT-2026-000047342
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000047342) never changes.
Identity and time
| Publication number | OT-2026-000047342 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-79cc-860d-d3db8f7af800 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047342 |
| Status | PUBLIC |
Content hashes
| Canonical text | f97b11c1ab02c08698317d6d282c8f1c2c673d768823149208e7ef97ac74e3cd |
|---|---|
| Markdown | 75cf74fbb39ca1d27e05e90cc8f8b2cb371086102151041ff35ac288cfdcc343 |
| Publication page | 780be2fe4516527b36a18514db86024f15fec0238da91906bf204a0e88a9911b |
| Manifest | 676ae62652a337a9f6d0359eb7cb4bcd4793fba465599f21d43d2b9702a19e42 |
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 | KFIM3U7oKCypTr5KBYDx/4viKkDSHkP4FhVfR3hwAcideUh8sG3Xxn9gPz9RvFSRvpdsFs9b42tvMe+Nav3JDQ== |
| 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
| 2026-09-17T11:06:20.076723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047342observed 780be2fe4516527b36a18514db86024f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:20.059293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047342/manifest.jsonobserved 676ae62652a337a9f6d0359eb7cb4bcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:20.042137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047342/publication.mdobserved 75cf74fbb39ca1d27e05e90cc8f8b2cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:20.023780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047342/publication.txtobserved f97b11c1ab02c08698317d6d282c8f1c...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. |
|---|