OpenTechnical

OT-2026-000066530

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000066530) never changes.

Identity and time

Publication numberOT-2026-000066530 · never reused
Internal UUID01a0ae8e-ce41-73b2-87ae-37a1ac8155e0 · 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-2026-000066530
StatusPUBLIC

Content hashes

Canonical text3d7531a73920cd86af644d5c4985f2da95700ccc6aeb3cdf4e22ce33a58dd898
Markdowna8a7b5138adf146d409fedbe82a8d6def5d695f03e708e4901d0fda66b6a85c2
PDF
Publication page6049f112d2d230f03f7ca908791ff701596a8248e778972a9c5080c4d3780b7b
Manifest1c840d3b942a62bcc8f03a2ce0e6cb6df75b5ea2f980ee52c9b8603d8a70c9ab

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
SignaturewiI2PvogirRyJ1ND885CldjtDBg1ejKtfcFMSEMfVMNvs9ZzJkogQx81qSa+EvbCR97QtfIII9THMR5Fh2W0DQ==
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

2026-09-17T10:32:47.638869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066530
observed 6049f112d2d230f03f7ca908791ff701...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:47.622348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066530/manifest.json
observed 1c840d3b942a62bcc8f03a2ce0e6cb6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:47.605115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066530/publication.md
observed a8a7b5138adf146d409fedbe82a8d6de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:47.589220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066530/publication.txt
observed 3d7531a73920cd86af644d5c4985f2da...
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.