OpenTechnical

OT-2026-000066586

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000066586) never changes.

Identity and time

Publication numberOT-2026-000066586 · never reused
Internal UUID01a0ae8e-ce41-7f74-9790-b5af6c4d48db · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066586
StatusPUBLIC

Content hashes

Canonical textd16650ba92aeef03a5420c2901b65cb5ffb6c4d24f577da1a3254a7b676241d5
Markdown938efcfe1ac3c79e2d8e460514fe368a3f8f8f558cc7019baccb0222155f4f29
PDF
Publication page10b27cac54d07c892349f12571042832124e8a7a37521e2047769ab7975cd363
Manifestf5b63e5e6254bfc27bcadab1b66d243b77d0f50b1bd99dd43a37477676b57d7b

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
SignaturezQvMPja8//X+/WRKKerpjVHjJ75rwsGp+qxskgkVxFFixbdCtmPKveSdzy0TBLktJOhkhhRyEjnBl7pFHWecAg==
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

2026-09-17T10:32:51.710236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066586
observed 10b27cac54d07c892349f12571042832...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:51.693833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066586/manifest.json
observed f5b63e5e6254bfc27bcadab1b66d243b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:51.677473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066586/publication.md
observed 938efcfe1ac3c79e2d8e460514fe368a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:51.659683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066586/publication.txt
observed d16650ba92aeef03a5420c2901b65cb5...
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.