OpenTechnical

OT-2026-000080012

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000080012) never changes.

Identity and time

Publication numberOT-2026-000080012 · never reused
Internal UUID01a0ae96-4377-72c5-b231-d30691b6ea32 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080012
StatusPUBLIC

Content hashes

Canonical text86cdceeeeb56bac8ef72a76f62d85ca342310819bac4a9b89443c76879af0789
Markdown02f6e68a2ade96531480fc8bcfe876522451e948434ca369fd0d1f183c3a1318
PDF
Publication page3c8adcd1f7f1b05b1aaa0aa8357ac4dcb793cf59b6b9b611571f4d6b1f7b44a0
Manifesta98460ff59f14b46f66b896150b73775e8dc1f31da2dd68bf9af4efe70f89bf2

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
SignatureCVSoEajEyDKZUCH3fREHS7ZeHCKwaAF/qy4k2RSPR1rc3KaTge8Ltw4Tsq+TF9+QjbOGb+HE3XI2iJmbFTIfBA==
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

2026-09-17T10:03:55.925670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080012
observed 3c8adcd1f7f1b05b1aaa0aa8357ac4dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:55.908685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080012/manifest.json
observed a98460ff59f14b46f66b896150b73775...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:55.891830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080012/publication.md
observed 02f6e68a2ade96531480fc8bcfe87652...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:55.874589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080012/publication.txt
observed 86cdceeeeb56bac8ef72a76f62d85ca3...
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.