OT-2026-000065239
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000065239) never changes.
Identity and time
| Publication number | OT-2026-000065239 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-1dfa-7332-8fcf-16f97525a5d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:04.519862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3827ef1d8406e8ee9ad032d3388f2ea8d3bb1a1c0003d975e76ac812ff99d9dc |
|---|---|
| Markdown | 177bb51d6ab33cbc370a12be596844cddad5f80eaf9782154229d50d7b1d83e8 |
| Publication page | 5ea65b9a3422cd483e760da57e2dc20480aefe4e4d26e8a8980b1f6179296e0c |
| Manifest | ababf470e735e0e00791fda4f7396c03959cdf1d1c71eb3687886f4f4e08d11c |
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 | zzFGTvA81r+lY7U4lWVohYBGbBQGoCIcYCkXwVZYa2TRZMinbcPntWoH7vsLcErzuqSJJTzq0Ogzu3OykCQ0Cw== |
| 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
| 2026-09-17T10:35:05.828618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065239observed 5ea65b9a3422cd483e760da57e2dc204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:05.810386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065239/manifest.jsonobserved ababf470e735e0e00791fda4f7396c03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:05.792037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065239/publication.mdobserved 177bb51d6ab33cbc370a12be596844cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:05.773171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065239/publication.txtobserved 3827ef1d8406e8ee9ad032d3388f2ea8...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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