OT-2026-000072306
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000072306) never changes.
Identity and time
| Publication number | OT-2026-000072306 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-745c-8598-4084f2f8f0a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072306 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac60d242bf66fea1072b05671e28d1ead394767c246ed31db9bb184062e23ab3 |
|---|---|
| Markdown | d539b9bc085921a1a4cf5db02fbc79c5dcde211f01ef08a0fac8a61d98c448dc |
| Publication page | b9a24106b96b466adcca970cc31736e5dcccc2c3893da91633c75a8b55b9d6fd |
| Manifest | 35bd4e52e45d5c936732c280f725fa287a4038388f97831d17220320c44c0db9 |
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 | S+TwlcW0vZ3mBLuGX0KFdMC4TlCQ095bgCIRv+v8+rSyhZYBcq+e6ygmJHjueU7KiRSi9svWTZTXFBY0G5nZDQ== |
| 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
| 2026-09-17T10:23:31.738114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072306observed b9a24106b96b466adcca970cc31736e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:31.719653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072306/manifest.jsonobserved 35bd4e52e45d5c936732c280f725fa28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:31.700828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072306/publication.mdobserved d539b9bc085921a1a4cf5db02fbc79c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:31.681638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072306/publication.txtobserved ac60d242bf66fea1072b05671e28d1ea...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. |
|---|