OT-2026-000023535
Publication integrity record
Two bellows 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-2026-000023535) never changes.
Identity and time
| Publication number | OT-2026-000023535 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-77bb-8edb-c778729f3ffb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023535 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc900775e305f828d482e087c5f9cc08837a35d705ce118b636b791810457b7e |
|---|---|
| Markdown | cd4f4e8456ebfb9c57a98dbd4a4681b2db5a6ef2072e940aa56e9e6c103c9c0a |
| Publication page | 5fade5553a49f48a493998fb67c58fd775a71e53c09bbe4d59e0fb9d6273880c |
| Manifest | ed6fa84274a61b1d49884610364fd973c4e3b21f979069d52a2c1bd0eb0e9e76 |
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 | +qk9hP9IVWBwTMGWvhMyPDwhNARq9Bu3HssvenYzgghyrpwYXeK0Ln/+hIicenezhIsTa8p/9tjyPWwDHhLCAg== |
| 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
| 2026-09-17T11:51:46.863559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023535observed 5fade5553a49f48a493998fb67c58fd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:46.846988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023535/manifest.jsonobserved ed6fa84274a61b1d49884610364fd973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:46.828057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023535/publication.mdobserved cd4f4e8456ebfb9c57a98dbd4a4681b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:46.808401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023535/publication.txtobserved dc900775e305f828d482e087c5f9cc08...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. |
|---|