OT-2026-000086897
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, sustained 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-2026-000086897) never changes.
Identity and time
| Publication number | OT-2026-000086897 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-75b4-b6c6-c24e11cf0a71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086897 |
| Status | PUBLIC |
Content hashes
| Canonical text | b76a64b28921cbbd090bee89031e2eb368ebafc7b321e275ff88c6b31804278e |
|---|---|
| Markdown | f95098f3c98a2dd60306c51ab01886397c3603e3ad427d7e117c96521b52ce18 |
| Publication page | 43c5668078113641e957a6fdc6a3dbf2ed88d049569b2eba78a56d4adaf9fac9 |
| Manifest | 5aa941a34fa5953c92b19e873d2a4229fb9db041908c94f62d3423e1669391e9 |
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 | xwgVAVEzRsCj+mNyKZXWY2qIyeqKVEjFP2ezfY4KcaWDTW+kIO+4Ld0YpXzwiUtfQQDwt4iPo1lf4LV+/v32Dw== |
| 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
| 2026-09-17T09:51:44.851228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086897observed 43c5668078113641e957a6fdc6a3dbf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:44.830186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086897/manifest.jsonobserved 5aa941a34fa5953c92b19e873d2a4229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:44.808556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086897/publication.mdobserved f95098f3c98a2dd60306c51ab0188639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:44.788596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086897/publication.txtobserved b76a64b28921cbbd090bee89031e2eb3...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. |
|---|