OT-2026-000056400
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000056400) never changes.
Identity and time
| Publication number | OT-2026-000056400 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7391-8f7f-364c691bece2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56b6aa69b2844f0a400f66ff333ad713b85619a46d19145cb78b1a9107463028 |
|---|---|
| Markdown | 43c9590de82d8e30b2ee3c6e29e57a5dde9eea127685c257985cbae0bc7475f4 |
| Publication page | 7a9a9e8d6a0e991ab1d9e9442dd60ccd7c41ab20c41b64a5308533a09e359651 |
| Manifest | 8865646a9abdab0e15301f31185b27ba460ab5d34159ed0dfa645c02d5869b83 |
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 | yffqKxgmxtUlzFcY8u/7wKCYPE59nl9yg/Xl0KEVlr4G+IQAetswlYc1X1p/mIkj+Wi/7QCDDrH+MgvdMPp7DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:55.732703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056400observed 7a9a9e8d6a0e991ab1d9e9442dd60ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:55.717314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056400/manifest.jsonobserved 8865646a9abdab0e15301f31185b27ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:55.699960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056400/publication.mdobserved 43c9590de82d8e30b2ee3c6e29e57a5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:55.682377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056400/publication.txtobserved 56b6aa69b2844f0a400f66ff333ad713...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. |
|---|