OpenTechnical

OT-2026-000099029

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000099029) never changes.

Identity and time

Publication numberOT-2026-000099029 · never reused
Internal UUID01a0aea2-8287-7938-94d2-b3679e33979a · 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-2026-000099029
StatusPUBLIC

Content hashes

Canonical text87803766c5064a62bdd8b7e9f8eedf981add8336a42b9875dc4ebd37542d6ff9
Markdownb187252b05fca07f698cd3d9accd70580018230c719d996a1c29aefbea545660
PDF
Publication page7fb3160243f71da068731bc8e1d0644a2076fd069b2081556c344f7e7eef245f
Manifestbf396e23bd7097431aa7d33f005abfbb11d4fd18d42f2ba663f9c09b5be13974

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
SignatureS5dTOqjNYTLD6nMQ2wYqeyzemKJydqzLe0vTlOC+WyhFKX2963SkA5j/QUdw5GOqmQAg4knmzs072GUcS4nqBQ==
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

2026-09-17T09:30:14.183446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099029
observed 7fb3160243f71da068731bc8e1d0644a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:14.165199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099029/manifest.json
observed bf396e23bd7097431aa7d33f005abfbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:14.145044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099029/publication.md
observed b187252b05fca07f698cd3d9accd7058...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:14.120691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099029/publication.txt
observed 87803766c5064a62bdd8b7e9f8eedf98...
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.