OpenTechnical

OT-2026-000097813

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line 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-2026-000097813) never changes.

Identity and time

Publication numberOT-2026-000097813 · never reused
Internal UUID01a0aea1-92f6-72b4-909a-15739f1aa948 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097813
StatusPUBLIC

Content hashes

Canonical text93a8ce6947aeae967a6057525d7fdd4ad9bf10e6a62665d1f9414f62683a24d8
Markdown807e3e0dbb53692876657186b0fe08c54c30dffa86e174384f1362e9b1fc3d2a
PDF
Publication pagee5e4923b57f61a2bcecdaaca5754f38ae741ffcdf692ab638145ef73037430cf
Manifestde57157b7a33bb41383377d4cf35d5eafa3d92ca9e87b49463d3291e4c638a48

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
SignaturebMEIKYBUIMD6+INEWU/3AXMAoqecjCVg2o4AVFnYmcjE7Lt1qbd+tPdxC6SPPt4EwT9MdVhG0TlAGgvk9ovlBw==
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

2026-09-17T09:32:54.148714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097813
observed e5e4923b57f61a2bcecdaaca5754f38a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:54.129719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097813/manifest.json
observed de57157b7a33bb41383377d4cf35d5ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:54.110760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097813/publication.md
observed 807e3e0dbb53692876657186b0fe08c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:54.089834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097813/publication.txt
observed 93a8ce6947aeae967a6057525d7fdd4a...
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.