OpenTechnical

OT-2026-000101307

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000101307) never changes.

Identity and time

Publication numberOT-2026-000101307 · never reused
Internal UUID01a0aea3-c379-76ef-8b91-a344757f766e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101307
StatusPUBLIC

Content hashes

Canonical text6aa24ba9f9df0245a15a0dbdcd4fb65509eb0426fd0c9cf3140124d79b1d0526
Markdown180a9bbc23ce69515a5bc70659e8f83eb0e43993e856dc99a13fe586b32c5d5b
PDF
Publication page71cea0b5c27f63e424ae296c2f4ccf1f2e5048582aad962f4e7f099854d72187
Manifest0058063dd0144aed89b85b1b9475e0fb37cd22d924cf7e83c5c0a4657c86613b

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
SignaturegBReMetzkYYBqurTc42/MmJoh8A2mHYSSKjf2cU7FuVurMpdwXzWTDzcVck6O8dFSFh8mYFChbwXuDeGAw+SCQ==
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

2026-09-17T09:26:59.588662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101307
observed 71cea0b5c27f63e424ae296c2f4ccf1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:59.571527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101307/manifest.json
observed 0058063dd0144aed89b85b1b9475e0fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:59.554135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101307/publication.md
observed 180a9bbc23ce69515a5bc70659e8f83e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:59.535606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101307/publication.txt
observed 6aa24ba9f9df0245a15a0dbdcd4fb655...
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.