OT-2026-000063136
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000063136) never changes.
Identity and time
| Publication number | OT-2026-000063136 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7f1f-b098-511a8bd9b6a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3367f4b8e1de5e207da2fff7d7e4312a9dfd046d4d862666adcfe628abe0168f |
|---|---|
| Markdown | b89b6b33d7dc0655c3d60fd961d64f85c5ee0b448ce8de5b3f4bc42842ff404c |
| Publication page | 8f0791515a83fe3392d55c38fc17b7a982c5fbb79d881cb4386b8b615440987e |
| Manifest | e045458cf31bd4684910e81418473fcc7d3822b56b2886994b6fdabb2477ebeb |
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 | ZugrT+4HBbuzVCfbK5IdvzdRq5ScEya0Zz6f5YH8uK4L9W3JU+PN5aTueGABX3dBs2RCmpteY6la2IvGVVjyDw== |
| 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
| 2026-09-17T10:38:55.144508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063136observed 8f0791515a83fe3392d55c38fc17b7a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:55.128307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063136/manifest.jsonobserved e045458cf31bd4684910e81418473fcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:55.110030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063136/publication.mdobserved b89b6b33d7dc0655c3d60fd961d64f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:55.091003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063136/publication.txtobserved 3367f4b8e1de5e207da2fff7d7e4312a...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. |
|---|