OT-2026-000043586
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump 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-2026-000043586) never changes.
Identity and time
| Publication number | OT-2026-000043586 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7323-82d2-7a458773c3d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043586 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7519d427422046e281d750b7a741f097248e2b270c24998887fb9d364ec681be |
|---|---|
| Markdown | cabda8ad3fe78c4d57b4a92ad33f4793269967affddb29b8168af2a877922621 |
| Publication page | 9681a0f95b2c8284b1298561b68dc820b7003a070c09ab4e1e0cfb1229c17093 |
| Manifest | a6734a7af6f986040a21f9530f38d7c8710ab994833d3c180b5d76f75f45e594 |
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 | yzqSVdWo9RQV9UNosKGKhAoxBRQsQMRJtc0G0rULJLQzbWsB0pm1Vg/rhD37WNXBl8aWIYxe3p9UnMv6q+VBBw== |
| 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
| 2026-09-17T11:12:59.198947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043586observed 9681a0f95b2c8284b1298561b68dc820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:59.179265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043586/manifest.jsonobserved a6734a7af6f986040a21f9530f38d7c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:59.160159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043586/publication.mdobserved cabda8ad3fe78c4d57b4a92ad33f4793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:59.141437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043586/publication.txtobserved 7519d427422046e281d750b7a741f097...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. |
|---|