OpenTechnical

OT-2026-000094752

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000094752) never changes.

Identity and time

Publication numberOT-2026-000094752 · never reused
Internal UUID01a0ae9f-2ded-7ef5-8258-ff802c0d592e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094752
StatusPUBLIC

Content hashes

Canonical text9d0355837f88bdbc3572c1cfb16c4a0b90fdca6f57a536192a57f4dc73cb5eb3
Markdown4ab4993aef8f5da7fa5036174ede1071b520bb4de755f79d61a997ab97c66374
PDF
Publication page809c3407d1d3fdd078252d5c6ebebda2385832b89db4a4666a7d3a41d5cab2cc
Manifest6ed19bb5675e5e847d1031bc843c735e190ccac2665c363905c92dafc2e67260

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
SignatureZI9ETpYrauiNLJKGcpZz4CnShcYF0/1+pPZt/vAc62QV3QzJZDhcXaDFE53UbQ0PEa4B6ihsqqEAa09GEWLIBA==
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

2026-09-17T09:37:13.420546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094752
observed 809c3407d1d3fdd078252d5c6ebebda2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:13.403543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094752/manifest.json
observed 6ed19bb5675e5e847d1031bc843c735e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:13.386274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094752/publication.md
observed 4ab4993aef8f5da7fa5036174ede1071...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:13.370020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094752/publication.txt
observed 9d0355837f88bdbc3572c1cfb16c4a0b...
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.