OT-2026-000101689
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pulsed 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-2026-000101689) never changes.
Identity and time
| Publication number | OT-2026-000101689 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e16-7328-bedf-20cccd7053f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36958cae1284b4134b5901547b7673ccdace4e0b0d46b7a18713b9843c03af7c |
|---|---|
| Markdown | b33f1f081d87fbc9555e110eb55eec3d1ddd3bc98d266bf100f6235744cf4a58 |
| Publication page | 4c25973f71164425f003e6cbbf2ec8e35f9436af0bf881b43f0304327ee278a1 |
| Manifest | dc0a919c2cc56d28db71cf65f374881305d458e851ae0b093ca96f3e65527ad2 |
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 | 7XUcjXgucBUhu4VTSlRjJ0pcNF1MWoGrdw2VCpIHdqFgXXiEtewDJriikTrKr3kfRmddQE7NjvmXsp6QP97yAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:40.595045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101689observed 4c25973f71164425f003e6cbbf2ec8e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:40.577840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101689/manifest.jsonobserved dc0a919c2cc56d28db71cf65f3748813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:40.560215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101689/publication.mdobserved b33f1f081d87fbc9555e110eb55eec3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:40.541994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101689/publication.txtobserved 36958cae1284b4134b5901547b7673cc...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. |
|---|