OT-2026-000075469
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000075469) never changes.
Identity and time
| Publication number | OT-2026-000075469 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7c2a-bede-85593b0b1ad8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53f84e39731d7c0e3950a163a0fc1a5e282b49969ffda62e0be17df1f733038a |
|---|---|
| Markdown | afb6007e3a0263e0ba663ad8def721490241cc908787e8988431de1d026d2c84 |
| Publication page | 8973f7e8f3a2f1192db84af0669dfd76fe3c432675e8f7721dd1e048f790bc8e |
| Manifest | 5e200a7b2834645b4820142a24bf37f54b1c62d2bec9cd48e153d198953fac92 |
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 | bA1I9ahN020vXc8DgIMr7JouVZyBXWcojF3USiHiCgLSL8H72SL95EWB/U6g44qNnv0n7uzzsainL0J92guABQ== |
| 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
| 2026-09-17T10:17:46.254231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075469observed 8973f7e8f3a2f1192db84af0669dfd76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:46.235004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075469/manifest.jsonobserved 5e200a7b2834645b4820142a24bf37f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:46.216249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075469/publication.mdobserved afb6007e3a0263e0ba663ad8def72149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:46.197710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075469/publication.txtobserved 53f84e39731d7c0e3950a163a0fc1a5e...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. |
|---|