OpenTechnical

OT-2026-000101968

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed blow-off 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-2026-000101968) never changes.

Identity and time

Publication numberOT-2026-000101968 · never reused
Internal UUID01a0aea4-50f1-7f23-9a04-b25a482a5345 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101968
StatusPUBLIC

Content hashes

Canonical textafb0d19f5d91b4df03b7b88b9f3560680eff83a687391d33f99979e907500744
Markdown33f3f750b2e7abcf5b827734c6125c010363c991ad6427f825e7d295f70eee02
PDF
Publication page1588c4d93b2863930d2f71759245be99d5e45862fb1cb791d5ce5eddb7c7261d
Manifestf75b360c5504ed4c539f22fbdc3b9d5e13d6cfe96a1399a1ce17e49f619a950d

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
SignatureDPrn17pl45XPM/Uo1jreB6z4G40CO89BMcTNrtPkcZa33VCD2qBkoh/u0C3emd2vrNqSILtnK3QnczlK0UMeCw==
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

2026-09-17T09:25:05.429268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101968
observed 1588c4d93b2863930d2f71759245be99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:05.410962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101968/manifest.json
observed f75b360c5504ed4c539f22fbdc3b9d5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:05.394314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101968/publication.md
observed 33f3f750b2e7abcf5b827734c6125c01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:05.376541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101968/publication.txt
observed afb0d19f5d91b4df03b7b88b9f356068...
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.