OT-2026-000074593
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, 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-2026-000074593) never changes.
Identity and time
| Publication number | OT-2026-000074593 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-735b-b770-aa9d1a9a468a · 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-2026-000074593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31defb296b1c3f2fda1518d00af9514e9fc3a30d8e18cf23b30733d05e8fb8a1 |
|---|---|
| Markdown | e6357145cf08249059f4653259ba042346f52cfeaf8db92ac07181456ac55ab4 |
| Publication page | 2ee80fbd1af1fe0afdbeb553db3d095ff21e18ab38e2fe3e5a1d6c3b1b3e68e8 |
| Manifest | a43d0598ba485ed532964cab97114c3312fc48fa7565859afabd9ce3775592d7 |
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 | IXCTK0tBWnHTVbrVPw4OIKurmwz+9qmcn1o0UwEOtlyE06jS3653uBYh8Sw8vn0KsRKCqtA/5Xzb2PMh+CyRBg== |
| 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
| 2026-09-17T10:19:37.005850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074593observed 2ee80fbd1af1fe0afdbeb553db3d095f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:36.986551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074593/manifest.jsonobserved a43d0598ba485ed532964cab97114c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:36.968168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074593/publication.mdobserved e6357145cf08249059f4653259ba0423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:36.949012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074593/publication.txtobserved 31defb296b1c3f2fda1518d00af9514e...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. |
|---|