OpenTechnical

OT-2026-000023748

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000023748) never changes.

Identity and time

Publication numberOT-2026-000023748 · never reused
Internal UUID01a0ae70-aed4-7c1f-a5ef-61614b606d37 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023748
StatusPUBLIC

Content hashes

Canonical text349efdef519e9f1436af2d5a2381bb4cee194fb0cddcbdb20241bc6a6df6e1ff
Markdown0d00bacf7b35dd1062df158622d2d49618f1274d2b0a8c8d1848a75ae2e84948
PDF
Publication page1bb9ba6be2496493ae12ab5d0d822092b6bd416e7dc332a8a0593550a41368be
Manifestdfcdad9b16d9cce42a62e4ae4b7186e0f81a51355934153f1567b7c9a0a605fd

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
Signature7h4blVrELbIRpESjqfn5TPqsrQkijld/UKI+mX0MH1O7OhiTDmP0YBxOnIBRoxtzQCnTIEq6iRo75GCkpQ4jDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:50:05.927942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023748
observed 1bb9ba6be2496493ae12ab5d0d822092...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.910006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023748/manifest.json
observed dfcdad9b16d9cce42a62e4ae4b7186e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.892677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023748/publication.md
observed 0d00bacf7b35dd1062df158622d2d496...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:05.871772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023748/publication.txt
observed 349efdef519e9f1436af2d5a2381bb4c...
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.