OT-2026-000030743
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000030743) never changes.
Identity and time
| Publication number | OT-2026-000030743 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-716e-a11e-cd5b6e6a2bc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cb370e036b09ef59f7c13cad4d5a7a1687b33ef5d8f8a6b0c65567e405d5702 |
|---|---|
| Markdown | 1f2c7705fab90552d8d48c94dc6aaee9f7f42179fc1d01391458a18519903a05 |
| Publication page | 5b40d2875ff48a56296d2cda5a36700afe22727d6a9a824c498d5a11dfcbc8ca |
| Manifest | e5e08bbce92d6100ad6be8f776d23a1284209423429e4f8fc88ef110445d672a |
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 | 66vCgihONp+LR+McCUhJtHOZSFXmBUjEer8F0vJcLFOjI8c6HpcaOfJUZTNY3xa5QPZ3fhIdILm5hKv1eUVMCA== |
| 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
| 2026-09-17T11:36:40.831008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030743observed 5b40d2875ff48a56296d2cda5a36700a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:40.812702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030743/manifest.jsonobserved e5e08bbce92d6100ad6be8f776d23a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:40.796368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030743/publication.mdobserved 1f2c7705fab90552d8d48c94dc6aaee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:40.775890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030743/publication.txtobserved 3cb370e036b09ef59f7c13cad4d5a7a1...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. |
|---|