OpenTechnical

OT-2026-000098996

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000098996) never changes.

Identity and time

Publication numberOT-2026-000098996 · never reused
Internal UUID01a0aea2-8287-70da-bb48-27e68f6ada6f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098996
StatusPUBLIC

Content hashes

Canonical text5fd3654f2722c3ee0755d89f0d801880651f1b94bbe609855ee4ca23db548ec6
Markdown047d325f6fb0ceda6a540f607978d92da84424f2b96f7cd41132ac02e977f324
PDF
Publication pagec06f8c51990b83846d0759ea91c1e8d4bce43a723ac0851f43fb33ebd397f6be
Manifesta210d7a620e780ac61c295b3c15bccf84cae62a568504ae526fbc801c7e70b27

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
Signature0xOYXpH3zyiP3SwM5tNkid30Ia4Yh9NNMvjb+kn+m2L2rZWf3Zj7LCd6BJw1/H3jJfiK44mqcOCtm1ZLkp1lDg==
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

2026-09-17T09:30:04.769925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098996
observed c06f8c51990b83846d0759ea91c1e8d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:04.752218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098996/manifest.json
observed a210d7a620e780ac61c295b3c15bccf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:04.734492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098996/publication.md
observed 047d325f6fb0ceda6a540f607978d92d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:04.715212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098996/publication.txt
observed 5fd3654f2722c3ee0755d89f0d801880...
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.