OT-2026-000077915
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000077915) never changes.
Identity and time
| Publication number | OT-2026-000077915 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7361-a114-89153d758aae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077915 |
| Status | PUBLIC |
Content hashes
| Canonical text | fae0bb4a431c545f203d06c32297b9157e786edae305f6faa2057e17d07ff6b2 |
|---|---|
| Markdown | 1609aeec46c999d94453ca41227c3a407b7b10bdcc9e79f2be14e993635952d1 |
| Publication page | 2e9067a6fe3cfc9ed0af546a99409d5b51fda7179c5301b4df0991e2c65de2ba |
| Manifest | 3b3e690e366ee1eb368cee194f42877e382afc867d558e38d5dfeaadee32326a |
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 | wCqg0nE39ks6KOiVbIA6OtlEEuwBuRTw53pvuOAFsGjBB0IZOrmLvawphurub7CLXeWk7uoNrdoZ87NNrSyfAg== |
| 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
| 2026-09-17T10:10:08.703011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077915observed 2e9067a6fe3cfc9ed0af546a99409d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:08.560793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077915/manifest.jsonobserved 3b3e690e366ee1eb368cee194f42877e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:08.539586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077915/publication.mdobserved 1609aeec46c999d94453ca41227c3a40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:08.043384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077915/publication.txtobserved fae0bb4a431c545f203d06c32297b915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:11.500802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077915observed 2e9067a6fe3cfc9ed0af546a99409d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:11.482330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077915/manifest.jsonobserved 3b3e690e366ee1eb368cee194f42877e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:11.461283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077915/publication.mdobserved 1609aeec46c999d94453ca41227c3a40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:11.440609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077915/publication.txtobserved fae0bb4a431c545f203d06c32297b915...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. |
|---|