OpenTechnical

OT-2026-000101547

Publication integrity record

Two cup vacuum gripper, two zone face, two stage ejector, pulsed blow-off 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-2026-000101547) never changes.

Identity and time

Publication numberOT-2026-000101547 · never reused
Internal UUID01a0aea4-0e15-78da-8551-7dbbd987111b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101547
StatusPUBLIC

Content hashes

Canonical textd24528849e9202ee663ddb345f1abf4fc5bba5284d7ace0ea9376b1308969ee1
Markdownfab269957f00cb2f490119b53f0eb4e0834bb14c644f93cd21216352e23d6ea5
PDF
Publication pageef6fcc9296e8470d197dea7054791d92f078bdcce42df3aeb1f59e11967bfdd7
Manifest295d99fd78d4fb83a5ca78532777e8f3fec2e6969a907f4abe507f70bf18881c

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
SignatureN/s1dTwEBxgpRHrLg/aXLoIjA19dVrM1Hz89R+XuSyy1N5g1p8vuSzY9VEnnxw3MO064i9j7b61syogCpK9EDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:35.389693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101547
observed ef6fcc9296e8470d197dea7054791d92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:35.371517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101547/manifest.json
observed 295d99fd78d4fb83a5ca78532777e8f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:35.351277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101547/publication.md
observed fab269957f00cb2f490119b53f0eb4e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:35.333833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101547/publication.txt
observed d24528849e9202ee663ddb345f1abf4f...
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.