OpenTechnical

OT-2026-000085065

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, sustained 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-2026-000085065) never changes.

Identity and time

Publication numberOT-2026-000085065 · never reused
Internal UUID01a0ae99-43b8-7f1d-9aaa-6992d8067e1e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085065
StatusPUBLIC

Content hashes

Canonical textfbd5120d7a8672166cb24f7f11c27079b775c5795fd515efebbae1e6f8f7c7f2
Markdown230233499061e1e56c5422a8accfac9047816209a9ee941f6a6c972a8a9906cd
PDF
Publication page11607f4f08b99f094a0c9b8c44e9cebe05448972071a0741a2b10987735238d1
Manifestfc8060c77971d951e0f23d01736e85eb7b50070e731ca58a910f50c4344a5a52

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
SignaturevgN2u2R2yAsKJXx9dm04p3J2rrzH98C3VZHRsP0m7mBVc2t13+vrsUMeGZojJrx5KGhR7QY+XWBLWoNXDNESDA==
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

2026-09-17T09:55:05.335884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085065
observed 11607f4f08b99f094a0c9b8c44e9cebe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:05.319354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085065/manifest.json
observed fc8060c77971d951e0f23d01736e85eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:05.301875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085065/publication.md
observed 230233499061e1e56c5422a8accfac90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:05.285105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085065/publication.txt
observed fbd5120d7a8672166cb24f7f11c27079...
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.