OpenTechnical

OT-2026-000041975

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three 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-2026-000041975) never changes.

Identity and time

Publication numberOT-2026-000041975 · never reused
Internal UUID01a0ae79-e8a7-7ad6-aaa7-965a6cf77cb4 · 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-2026-000041975
StatusPUBLIC

Content hashes

Canonical text01f2459e7215f752d0beaba7edfb8e1fa39145c76f7de29b224d17bbf3ecb85b
Markdowna06d283c9a08ab2af3defdcc4d4fac12ee13620b6a19381fcb5b57f07f735576
PDF
Publication page9cdf67590652ba0ff15baaad0a09f5bacb956c1e59d1b88ad301f7d97284dd80
Manifest2efe0ba45605a027322a357d270051ff999fa076d8f3d5a0dcdc8ff004fa9edf

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
SignaturezHFJkiivnUIyf+cHC85UmTyoKSIp4rKqLoWXJcZOZzaDWv72UmVoAl8ak9bEDSQUqVxwM8l5hm2wSu7YWTIQAw==
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

2026-09-17T11:16:52.148119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041975
observed 9cdf67590652ba0ff15baaad0a09f5ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:52.131732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041975/manifest.json
observed 2efe0ba45605a027322a357d270051ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:52.115950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041975/publication.md
observed a06d283c9a08ab2af3defdcc4d4fac12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:52.100435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041975/publication.txt
observed 01f2459e7215f752d0beaba7edfb8e1f...
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.