OT-2026-000030500
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000030500) never changes.
Identity and time
| Publication number | OT-2026-000030500 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7286-b157-e86c4b763166 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 729b0136c9d84b117b7028141b47e3088840d990320fd392f83424040021a299 |
|---|---|
| Markdown | dca5b1651bdfcdb840f856ef758cfb603b85702c80d836e7395df405447d647e |
| Publication page | 26d1f05ee0c818854a6515164d747553d2b7f0fe569afa0f2d5ac736ed486d5d |
| Manifest | 388217a41598157c332bd8adb13a56edd1cad6431555877f44b57c271a8d0672 |
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 | HDdFcO9vsbvJU2GIXiVxBd8j9i2E4F/MQpSUYXt/0ojowV1EDQ1eWsTgx/HnVOw1nzEzfhbpb6Q3FIIH9Yg6CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:21.335840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030500observed 26d1f05ee0c818854a6515164d747553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:21.319306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030500/manifest.jsonobserved 388217a41598157c332bd8adb13a56ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.301610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030500/publication.mdobserved dca5b1651bdfcdb840f856ef758cfb60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.282094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030500/publication.txtobserved 729b0136c9d84b117b7028141b47e308...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. |
|---|