OpenTechnical

OT-2026-000043835

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000043835) never changes.

Identity and time

Publication numberOT-2026-000043835 · never reused
Internal UUID01a0ae7b-d677-7611-b642-119001568a48 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043835
StatusPUBLIC

Content hashes

Canonical text73ee54b7489300eddac967be233bf6de0210f1bd88ef3927cd2ac6c0ad55403d
Markdownedd43c84dbd18c974ff018fe3e1b49b0cf2d3a9f0f239f3b5b98cbe083a014c5
PDF
Publication pagea42046af336b9f74b9513bc9b4a9964bf254af81ae171f189f57d802aa684dcc
Manifesta56b2805d0ad93b2f310211cf73620c964fa99ba59a7f5de764349bc12dd9cd7

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
SignatureIQQWMcIHbAipK20l/j0T7ldAuAudTtuTQRCWAbptUPYgNSkaCoSvzFcEuE8SpIup1fraAgRWfNM/6/qUx7msCg==
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

2026-09-17T11:12:08.948904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043835
observed a42046af336b9f74b9513bc9b4a9964b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:08.931776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043835/manifest.json
observed a56b2805d0ad93b2f310211cf73620c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:08.914420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043835/publication.md
observed edd43c84dbd18c974ff018fe3e1b49b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:08.895435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043835/publication.txt
observed 73ee54b7489300eddac967be233bf6de...
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.