OpenTechnical

OT-2026-000058747

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000058747) never changes.

Identity and time

Publication numberOT-2026-000058747 · never reused
Internal UUID01a0ae88-f39e-7940-b6b2-393c08f6f626 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058747
StatusPUBLIC

Content hashes

Canonical textca3e1cc5e3abf2d71b73f65878624de4e869102e539c0718f1ca747af207ffdf
Markdown379d110c6df63cb69a36a9e3ee98801d5e0598b087b0ba6518f434ba2b258264
PDF
Publication page052f68f93526c56ef4466005cb9ccaceda995e4b787b62eaef8cb766d50c4aa7
Manifest1a274cf98692ed9943a527eba6946b4b929c21a29a8d664759d9bbfb0588b3c1

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
SignaturecV5X03Vq7T8OcoOCRmOcS2D/gnZSyyFstsH3pOudpszOHEUG1/g5iznCBrIQMpejmh7r+QtZAvvLi34STxr2CQ==
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

2026-09-17T10:47:17.115677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058747
observed 052f68f93526c56ef4466005cb9ccace...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:17.096232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058747/manifest.json
observed 1a274cf98692ed9943a527eba6946b4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:17.013504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058747/publication.md
observed 379d110c6df63cb69a36a9e3ee98801d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:16.996023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058747/publication.txt
observed ca3e1cc5e3abf2d71b73f65878624de4...
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.