OpenTechnical

OT-2026-000060299

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000060299) never changes.

Identity and time

Publication numberOT-2026-000060299 · never reused
Internal UUID01a0ae8a-5a74-7fb7-96da-6ec32c190f60 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060299
StatusPUBLIC

Content hashes

Canonical text2ac8fad3f901e0a2dfad58a7632953a25863b7e08507a5d136c2218d6bcc7efb
Markdown9271e902e9dbaf787b4634d6750ae491d1e37b450f30c8707e1f1ba92f83380e
PDF
Publication page01fdec66b09dcd0a85900606e6fe549761900dfec2b445f0e206395a84747bc6
Manifest182f69b6d6fc8d108535c84e2fa398f55338aeb78041c6bb3edf63969981308d

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
SignatureJg5X5slCgaEr6HYQg6gCz47MHB8ho6Z1bg6rbV5TpCuGljxGdUnpNzrQ4FLGsDhO/Xf0Fc2Ghhf12JFgN6bTDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:00.396116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060299
observed 01fdec66b09dcd0a85900606e6fe5497...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:00.379148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060299/manifest.json
observed 182f69b6d6fc8d108535c84e2fa398f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:00.361494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060299/publication.md
observed 9271e902e9dbaf787b4634d6750ae491...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:00.343538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060299/publication.txt
observed 2ac8fad3f901e0a2dfad58a7632953a2...
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.