OpenTechnical

OT-2026-000041511

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold 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-2026-000041511) never changes.

Identity and time

Publication numberOT-2026-000041511 · never reused
Internal UUID01a0ae79-e89f-780a-8c28-cfb0c5864b2f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041511
StatusPUBLIC

Content hashes

Canonical text7adbea68e8bc69cc64e0fb8e751534ceac4b18ff46dd5bd6a8e37539a07bbf85
Markdown0075397c81117d4e151187c3a20afe0209edad365db506032bc6ea3469839b7f
PDF
Publication page71d9a415fd24fcceaa472b74d0aa2f56765c61970ae1474c473083c08a8a9916
Manifesta853ce0e63ed00a17c542d573523b76a444bf8e66e3ca1ed48dd7886be1480be

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
SignaturehcLXDg5oHwcBjfzAJwEIVjz2n1ssexCDf2qfm+sdxjOFReZebQVOXHFrijTydMTyCM4v0f7eimDu8jKRNhmUDw==
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

2026-09-17T11:16:16.753400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041511
observed 71d9a415fd24fcceaa472b74d0aa2f56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:16.735730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041511/manifest.json
observed a853ce0e63ed00a17c542d573523b76a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:16.717117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041511/publication.md
observed 0075397c81117d4e151187c3a20afe02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:16.697776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041511/publication.txt
observed 7adbea68e8bc69cc64e0fb8e751534ce...
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.