OpenTechnical

OT-2026-000039986

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000039986) never changes.

Identity and time

Publication numberOT-2026-000039986 · never reused
Internal UUID01a0ae78-d8d7-7b78-946f-bfe4afefcf44 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039986
StatusPUBLIC

Content hashes

Canonical textf051aa8ae0a992db7d083d53df32c68d7ace71aa248c6cf4c690d9104974d32e
Markdownd89ddd1cb3d310dc162799b85d0bc7d22a8348160d01982cf5dd1af628d05fe0
PDF
Publication pagee524131dcabc75797d039da0ebfca5b67d1ef8a05dce4ac87b652e66ad684d71
Manifest82a9342f2bad10aac086254cfb242acc17514290435a814bc67e5ede2ae8ee9f

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature4d2dDc8VTJyBlhPhsf2nrswdlq7klTRYEq+N+lBgFTzsAjYTFaAd+JW/rufRlYy69qXVSocBHrA0T5x08D4IBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:19.035667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039986
observed e524131dcabc75797d039da0ebfca5b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:19.016180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039986/manifest.json
observed 82a9342f2bad10aac086254cfb242acc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:18.997423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039986/publication.md
observed d89ddd1cb3d310dc162799b85d0bc7d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:18.980421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039986/publication.txt
observed f051aa8ae0a992db7d083d53df32c68d...
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 archivePending 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 packagePending Custody packages are produced weekly.