OpenTechnical

OT-2026-000069062

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000069062) never changes.

Identity and time

Publication numberOT-2026-000069062 · never reused
Internal UUID01a0ae90-6dce-74a2-82fc-a9e70d7a204d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069062
StatusPUBLIC

Content hashes

Canonical textcc809701e563948fff30ab21d7c89f04e203cef970d4443cf5d16836c46abc74
Markdown158742acc032c8d6ac587122a0058b435fbea89de9ea1571c095d63d44c90650
PDF
Publication page18ddd0565843e01ce07a6d24cec60bd8e268c73fd56f2e20ca8907fe72cdfb1d
Manifest5c791256f4e12872d0d86ecad65f410eac589617a8d42c2bcfccbb6003d9b025

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
SignaturekYMfsjOXveZ730f5H/I8CKKJiAg9gEsqR1OolQjZ07N68cU23IBPbazVh4vn8tpM51npHkSSh+/0HLO91cYfDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:28:55.566416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069062
observed 18ddd0565843e01ce07a6d24cec60bd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:55.549268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069062/manifest.json
observed 5c791256f4e12872d0d86ecad65f410e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:55.532976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069062/publication.md
observed 158742acc032c8d6ac587122a0058b43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:55.514051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069062/publication.txt
observed cc809701e563948fff30ab21d7c89f04...
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.