OT-2026-000056340
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000056340) never changes.
Identity and time
| Publication number | OT-2026-000056340 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7d84-aeb1-2e85b8f4dd96 · 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-2026-000056340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87b626287ea036e31ace3c4f3a3477eb1675947b5726dd42f1db70ffc8e653f8 |
|---|---|
| Markdown | dff338c39303dcd2fd7ae495878f50edc19896bb879935d2b37964c15d98e627 |
| Publication page | 3832f72178fb47f479703ba2be45b191d5f214375389f73d9e3b282a635a2d4d |
| Manifest | 4340d42da54126d7761cfe290fa815cf7323350186c07847514fcc835b612353 |
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 | aM3yOPVWz9red3dgBW7flNo7aGzbVwzHKhEHhjIz3uUviEY3+1nzN0qOXqfPYfVBPr1ZdTLDwdZIQfALFo4JDg== |
| 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
| 2026-09-17T10:50:50.905327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056340observed 3832f72178fb47f479703ba2be45b191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:50.886439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056340/manifest.jsonobserved 4340d42da54126d7761cfe290fa815cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:50.868213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056340/publication.mdobserved dff338c39303dcd2fd7ae495878f50ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:50.849079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056340/publication.txtobserved 87b626287ea036e31ace3c4f3a3477eb...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. |
|---|