OT-2026-000064476
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000064476) never changes.
Identity and time
| Publication number | OT-2026-000064476 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7b9b-ba82-01e74d7d9147 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05272bf515669b560898ed39130f1209acb0297210bc373d6c6d6e0e686424ad |
|---|---|
| Markdown | a2f7033de35fc2cf634c9235dc06be94f2ef76390255aad78929a80dd44309a3 |
| Publication page | 7d5d2ae20fc205b6f4361c7b8c4600faf1429bbe83b745c728da58ccdba56889 |
| Manifest | 16768c7303d6ccdc261712281baa726d7728f1291747f14e87cba28da6f0c02c |
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 | YYT8UFEYACVudyK7J2X7z7h/+qmurv8IzSW3XZkJH1wst5XOsvvETTvqfXYDGDtBiZlEbeSdWQdvDJGB8OMxBQ== |
| 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
| 2026-09-17T10:36:40.181906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064476observed 7d5d2ae20fc205b6f4361c7b8c4600fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:40.163939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064476/manifest.jsonobserved 16768c7303d6ccdc261712281baa726d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:40.146215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064476/publication.mdobserved a2f7033de35fc2cf634c9235dc06be94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:40.129434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064476/publication.txtobserved 05272bf515669b560898ed39130f1209...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. |
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