OT-2026-000042739
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000042739) never changes.
Identity and time
| Publication number | OT-2026-000042739 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7928-b080-986022223446 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 567eddc64010fbce0c96d20dbf22ad5ab7939d555e46a324ae1633ba2eb4a1b3 |
|---|---|
| Markdown | 2a60f9f1233400a574c2a79b3aa8a984fe83b30a42e97b1df811c3939a2cca7a |
| Publication page | c5dbf762ff4d70cba8fb2e02186280ef47802b0de87efcc78736f23f1b94745b |
| Manifest | 89e3c432e250f714844a4ae7b14fe762e995ecb21f2e06eeed5d06e274c401e9 |
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 | xJ84MoIbHDUGb/jbiDQLcicxtDFocxp1MczkoQBZhlS3xswLycBiSVJLRG8zAlBkmqwK+wu55QgTjHDYiE8dCA== |
| 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
| 2026-09-17T11:15:11.081446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042739observed c5dbf762ff4d70cba8fb2e02186280ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:11.056297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042739/manifest.jsonobserved 89e3c432e250f714844a4ae7b14fe762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:11.036740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042739/publication.mdobserved 2a60f9f1233400a574c2a79b3aa8a984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:11.016038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042739/publication.txtobserved 567eddc64010fbce0c96d20dbf22ad5a...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. |
|---|