OpenTechnical

OT-2026-000008843

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000008843) never changes.

Identity and time

Publication numberOT-2026-000008843 · never reused
Internal UUID01a0ae6b-31b7-7030-8a22-4b85cd50fd3f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008843
StatusPUBLIC

Content hashes

Canonical textd72279b585d415cb5a458b101988c2c3ddafcb85b087644f090287a9eb48ebb6
Markdown6806841612720116f315f5698900efd5ec2e8f40b1bb29cf73bf07d6d73ad355
PDF
Publication page42c51558b9dc4c83fa282badb570a18b733fb80275efcc446552288ae1a0f182
Manifestc2e0d4cddfe9e93d499a8cc533820f158599d25267acd16cc92169c5c34b49c5

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
SignatureawBv2+LqrUjDMx4mO1NxYYg1fL4kF/PjBUyFEa174layfPyDF9fjqICu4BthWnWiilcOHMOc14A8PhEXWxM9Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:24.740024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008843
observed 42c51558b9dc4c83fa282badb570a18b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:24.721009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008843/manifest.json
observed c2e0d4cddfe9e93d499a8cc533820f15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:24.701416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008843/publication.md
observed 6806841612720116f315f5698900efd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:24.680632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008843/publication.txt
observed d72279b585d415cb5a458b101988c2c3...
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.