OT-2026-000068554
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000068554) never changes.
Identity and time
| Publication number | OT-2026-000068554 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-72d7-acb5-1e07495c98ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9136d849f8cb4ef4682519334227e3509d2663cee81b0fc28e05d5e29303ee70 |
|---|---|
| Markdown | 6f3b50d87fb5f421402a5b0d9deabfba9f04c122f5f5bbfc19884e922b0ba8bc |
| Publication page | ba05f4e3604633dfa85e9287fc5d3eb369c0b7ef901baa8e2b4799e207134e1a |
| Manifest | 497f08e9bb80c23ab49c63b9e8036df36f0d123199e46688a60b56ec6fb8b21e |
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 | 3WmC+B4+s76Ggw1fy4IYhmWRWv0lKDT4ThaH/41XvUHdvtZ3vunirKht7bWy5cl4jfwcK+DxaX5uvDDts0lZDQ== |
| 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
| 2026-09-17T10:29:43.332343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068554observed ba05f4e3604633dfa85e9287fc5d3eb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:43.316099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068554/manifest.jsonobserved 497f08e9bb80c23ab49c63b9e8036df3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.297902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068554/publication.mdobserved 6f3b50d87fb5f421402a5b0d9deabfba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.280605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068554/publication.txtobserved 9136d849f8cb4ef4682519334227e350...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. |
|---|