OpenTechnical

OT-2026-000094293

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

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-2026-000094293) never changes.

Identity and time

Publication numberOT-2026-000094293 · never reused
Internal UUID01a0ae9e-92cd-768f-80f5-2527f646357d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094293
StatusPUBLIC

Content hashes

Canonical text79aa1847bd3f737116015ef013cfdb8c86c9c5b88780fb3cd11f13b078226986
Markdown284a233bf001f7b7aec71f60df885365c92c377df74d9f02084af8e32c6890c1
PDF
Publication pagec30b5d9545bbc3c173796e8441b5cc4fdbabffd6e68d7603085107f21e64fc4f
Manifest6646a63bb8b7f31565b43a679d68f7d60ef4b7984b0fbf29d133ea86c571a478

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
SignaturehyzQBC4rSEgvhl7xhv3wyjFJvbRmbi1WESruLKP7jJh2s8sFc4oj/SvDsitr2CdcaVFJLuwEB0pp1jYlL3eRBg==
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

2026-09-17T09:40:09.929783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094293
observed c30b5d9545bbc3c173796e8441b5cc4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.912272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094293/manifest.json
observed 6646a63bb8b7f31565b43a679d68f7d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.895217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094293/publication.md
observed 284a233bf001f7b7aec71f60df885365...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.878018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094293/publication.txt
observed 79aa1847bd3f737116015ef013cfdb8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:16.615935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094293
observed c30b5d9545bbc3c173796e8441b5cc4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:16.599423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094293/manifest.json
observed 6646a63bb8b7f31565b43a679d68f7d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:16.582633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094293/publication.md
observed 284a233bf001f7b7aec71f60df885365...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:16.564917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094293/publication.txt
observed 79aa1847bd3f737116015ef013cfdb8c...
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.