OT-2026-000063300
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000063300) never changes.
Identity and time
| Publication number | OT-2026-000063300 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ac-7ee6-a10a-b40e9fd15a84 · 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-2026-000063300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bb8323ac35c1265dd591130189e2c87d2295f14a461caaf7e76385f7250d008 |
|---|---|
| Markdown | c69db883574d4bac6803df9659368471878f634518f8046c1832030d350ea6e8 |
| Publication page | 2789f1194e3d1d62b60f0575a96d1813b400485fcf884ea3f81b00638879954e |
| Manifest | c584edfff20836e730a6955cb3d83b0c28577f8d0c66c294851497228e4abfba |
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 | 0Fj4qGcmQp2HAGaaMlL8QFJVd9qGGK4zw5mhtW/AkOB65DAFi5AsmOqgb0UWyRWigQxX7ito1IrB8fLAT0R9AA== |
| 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
| 2026-09-17T10:39:11.824529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063300observed 2789f1194e3d1d62b60f0575a96d1813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:11.806358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063300/manifest.jsonobserved c584edfff20836e730a6955cb3d83b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:11.787637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063300/publication.mdobserved c69db883574d4bac6803df9659368471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:11.768506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063300/publication.txtobserved 2bb8323ac35c1265dd591130189e2c87...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. |
|---|