OpenTechnical

OT-2026-000016795

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000016795) never changes.

Identity and time

Publication numberOT-2026-000016795 · never reused
Internal UUID01a0ae6e-5919-74a1-a309-5ececf3767fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016795
StatusPUBLIC

Content hashes

Canonical textb9807bc76473655b1ae009700a3b0b32fc4c87b1ed7042822a2d21c13dba7998
Markdownb38bd9c78e0731a8adcfa7f7b3cf135711857a5cdb148d8d69b003b954c512a2
PDF
Publication page2b70d0d58ca96dfda91befbe3b0f63729ef4420d433d185ba8d283dddfd1432c
Manifest349286c8b896d691206a2d65e35f96fc1778c67c13013f0592cf35041e2dc421

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
SignaturexmPraJ1Ldug+uYZrytnwVpxaeJJXuSo3JdzVdYll1usTTP9kdWJ0iYc1NPKsiWY6hUYPZrkt2Cz8/uLcrUKWAA==
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

2026-09-17T12:03:02.646477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016795
observed 2b70d0d58ca96dfda91befbe3b0f6372...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:02.629113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016795/manifest.json
observed 349286c8b896d691206a2d65e35f96fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:02.610933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016795/publication.md
observed b38bd9c78e0731a8adcfa7f7b3cf1357...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:02.593441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016795/publication.txt
observed b9807bc76473655b1ae009700a3b0b32...
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.