OpenTechnical

OT-2026-000085061

Publication integrity record

Three bellows cup 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-2026-000085061) never changes.

Identity and time

Publication numberOT-2026-000085061 · never reused
Internal UUID01a0ae99-43b8-73f0-bdbf-7a6b12d8b457 · 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-2026-000085061
StatusPUBLIC

Content hashes

Canonical text93e8451ce35dadd92558fa9aae49fa5d4db0471006bdef8325bbbebc3d439ebe
Markdown82e02be10dd15f28e66b39e38d0a090e6fae048248bd553e3eb7cd07e3127e21
PDF
Publication page9d07a84ef1f4134caac14ee47156a0195da1ef7e1618818f103723649bff1aff
Manifest73879274f58f54097b33fc90d5e9ee88fcc5bce92716198ec43e28c2b521add5

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
SignatureTxRoYlNWpvwSfF88SgDc8WG7e/7cH0TNiqFaqDdemkAF/mN0cA29NK+s5yRiIOGtMVSU4V504jA+sCXyiuk7Ag==
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

2026-09-17T09:55:04.999356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085061
observed 9d07a84ef1f4134caac14ee47156a019...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:04.981926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085061/manifest.json
observed 73879274f58f54097b33fc90d5e9ee88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:04.963647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085061/publication.md
observed 82e02be10dd15f28e66b39e38d0a090e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:04.944876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085061/publication.txt
observed 93e8451ce35dadd92558fa9aae49fa5d...
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.