OpenTechnical

OT-2026-000101738

Publication integrity record

Four cup vacuum gripper, four zone face, two 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-2026-000101738) never changes.

Identity and time

Publication numberOT-2026-000101738 · never reused
Internal UUID01a0aea4-0e17-772b-9a38-4abd96d02e76 · 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-2026-000101738
StatusPUBLIC

Content hashes

Canonical text81c1cd4c08f30b29f9c466292bd09792b8430d04d0159267daa58883393b8e7d
Markdown8e682178fbbb3179b1b365fd004aebbda40303d559ee3f2edecade88df314f6f
PDF
Publication page7976e983530eed6a6a5ef441258c67de3170161e246299da2ff51562aad0947e
Manifest5d0ccbaa296837c0e2c8701f6c8ddceba70ec5485886d45a7ee366ff45add503

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
SignatureHuifJVNGs5ONlqX7IUkmMdNP/ynKKWBEWETW8pwj+jXHu/sDztbEDqMZRaMQzrOgCk9b6c9+dmLFu7kiWDZqBg==
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

2026-09-17T09:26:04.167530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101738
observed 7976e983530eed6a6a5ef441258c67de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:04.150249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101738/manifest.json
observed 5d0ccbaa296837c0e2c8701f6c8ddceb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:04.131516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101738/publication.md
observed 8e682178fbbb3179b1b365fd004aebbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:04.113742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101738/publication.txt
observed 81c1cd4c08f30b29f9c466292bd09792...
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.