OpenTechnical

OT-2026-000093358

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000093358) never changes.

Identity and time

Publication numberOT-2026-000093358 · never reused
Internal UUID01a0ae9e-0912-7cea-aac7-f715a0c3d03a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093358
StatusPUBLIC

Content hashes

Canonical text0236cb82a471a8589d4ea21ff4db506e9c116963dbf115c2cfbc1af28c9b797a
Markdown34b50167eb6f7863d68a6e8ad34e99d8059006c1857ca824b7d64683e0c3a545
PDF
Publication page76260eb07c267a2fa13ed6763b0915c2e0ef149a4c882d6506f5025bb7758f23
Manifest65dd3179ef5b5729009a5af2f17cc66182cc8f48ae0f0e2ab6bb6f050493e5af

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
SignatureBW2276vDFCbHtX2+Khvm1IJli1fevLT/RRTWj3I/iW8O8XgzHeyhwo5qxNrOCZReAEHOiVt0Tgt8NdEbOJ36CQ==
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

2026-09-17T09:40:42.133937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093358
observed 76260eb07c267a2fa13ed6763b0915c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:42.115573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093358/manifest.json
observed 65dd3179ef5b5729009a5af2f17cc661...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:42.098938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093358/publication.md
observed 34b50167eb6f7863d68a6e8ad34e99d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:42.080826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093358/publication.txt
observed 0236cb82a471a8589d4ea21ff4db506e...
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.