OT-2026-000074589
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000074589) never changes.
Identity and time
| Publication number | OT-2026-000074589 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-725c-8a0b-5f7acf14b5a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074589 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce7c69bb2ffa5d69155f6963a732907bc78f5a9dfe6d95ebfddc4dd5619b26b5 |
|---|---|
| Markdown | 038c62885f7616ab6aeab2e256b74fd5269e0cd089f9e5da8b96e0465100df19 |
| Publication page | 972fdbf3ec5d0e0dc7223ded95dc714c7ef872c66d05ed2ca36c690c944a8a82 |
| Manifest | 0be75d24a1953658f37bdb639ac9aa3ef6dcff1cccea192ef8a5d589b826ed88 |
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 | 4I62OIj0Ohb9JSg8ddQoFl5ZrwL7EpZ8GtwM5EORjZBvxWPiH38DeeM+V+kgRCmpylmuceD6CcRN8e6xeny9Bw== |
| 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
| 2026-09-17T10:19:36.699036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074589observed 972fdbf3ec5d0e0dc7223ded95dc714c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:36.680389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074589/manifest.jsonobserved 0be75d24a1953658f37bdb639ac9aa3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:36.664123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074589/publication.mdobserved 038c62885f7616ab6aeab2e256b74fd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:36.645169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074589/publication.txtobserved ce7c69bb2ffa5d69155f6963a732907b...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. |
|---|