OpenTechnical

OT-2026-000068996

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000068996) never changes.

Identity and time

Publication numberOT-2026-000068996 · never reused
Internal UUID01a0ae90-6dcd-7303-8014-431c930ffe93 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068996
StatusPUBLIC

Content hashes

Canonical texta50229ad78849fd81f5094696d6130a5c7d4f8393cf50705d68884b4f676f408
Markdown9af300757e855b3170a8ad3a86afcbc417fd16df05cecca0f3437aa3997d09be
PDF
Publication pagea3f6c704c232f952edccd5a6d2d3394bb9ab214cd9f7c5106e913c56283065d1
Manifest8375dfde24a9849ce0164fdcf9ff539b312d943fcf05ad7396f53f3bd9da07f7

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
Signature016gDm2aBggmmuL5/BXAIIOGnZpWVAeaJj6e8m3KtX3+LebtO3MUkCBdBEb4jv+8oalxPkv0u6yPbHAfKKDJDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:28:50.510534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068996
observed a3f6c704c232f952edccd5a6d2d3394b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:50.493509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068996/manifest.json
observed 8375dfde24a9849ce0164fdcf9ff539b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:50.475050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068996/publication.md
observed 9af300757e855b3170a8ad3a86afcbc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:50.456838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068996/publication.txt
observed a50229ad78849fd81f5094696d6130a5...
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.