OT-2026-000071882
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000071882) never changes.
Identity and time
| Publication number | OT-2026-000071882 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e93-7a36-b709-3287cea763d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48c27640fc640e142c84a0d0ed78b0d36e8378f26deccc7eff3b6da764725436 |
|---|---|
| Markdown | a9d77ed49c0927aaf907dd6d8cdd097a3dd61fd3d471b712fdc130c6fb768782 |
| Publication page | f3738645a5dd5460c967cace210c791f96d56e02185de8c499269cc9dc9d005a |
| Manifest | ed523bce1ce154d0fe071a06f76079899be099fb45a1ae3b56069e61210a23b3 |
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 | xepQumCvgb1vkGRqgbprq3nyxToNmJUIKuw0LDcEznszlhrpCQfLyrKv6Fsc30A6pPGj/jO2icu12XFOhu3WAA== |
| 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
| 2026-09-17T10:24:35.185053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071882observed f3738645a5dd5460c967cace210c791f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:35.166341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071882/manifest.jsonobserved ed523bce1ce154d0fe071a06f7607989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:35.147606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071882/publication.mdobserved a9d77ed49c0927aaf907dd6d8cdd097a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:35.129444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071882/publication.txtobserved 48c27640fc640e142c84a0d0ed78b0d3...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. |
|---|