OpenTechnical

OT-2026-000039743

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000039743) never changes.

Identity and time

Publication numberOT-2026-000039743 · never reused
Internal UUID01a0ae78-d8d5-746d-900f-e22dd942b69a · 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-2026-000039743
StatusPUBLIC

Content hashes

Canonical text0f0050703e4796466fb30c09b96324823516c3328eabe61e5f74cc320b588118
Markdown27c256a4dc60f44f863e7897ed479c08544e69377d755e6bfc94ea8438832d93
PDF
Publication pageb5f79fecab1cfd4f64f023e2ca50186437b7468f55e8fb8af3f35d5a4718aa46
Manifesta4c533b7631fdc129381b75b692c8bc71c22367c7fd9b2626c343625f42826cd

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
SignatureQdX9/jrSvFEEtt8Si72GHA6O6zxHR7bnRrhojvk0MDbBn3N359KISYAQ84KuPLUUF/XdhOBayspc0kwm3EeiDg==
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

2026-09-17T11:19:57.367563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039743
observed b5f79fecab1cfd4f64f023e2ca501864...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:57.351768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039743/manifest.json
observed a4c533b7631fdc129381b75b692c8bc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:57.331650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039743/publication.md
observed 27c256a4dc60f44f863e7897ed479c08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:57.313525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039743/publication.txt
observed 0f0050703e4796466fb30c09b9632482...
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.