OpenTechnical

OT-2026-000099970

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000099970) never changes.

Identity and time

Publication numberOT-2026-000099970 · never reused
Internal UUID01a0aea3-1474-70af-9783-ae3af083bc15 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099970
StatusPUBLIC

Content hashes

Canonical texte7ece5197d75d6950f884bd359b6d2ae684332f274227e534894cd011186cdb8
Markdownf2c36aeba763d10c76d08cee6a42bdbe7783004ed06e9c9b70d8c0d7a69aecba
PDF
Publication page22fed75c951e5367d58fc8c614ec7007e33e5b5681e36b76d7e1284dde588ef3
Manifest8871b1b176d48be0e1fa137fce0b9de627950afb5ca218533ec2e7046a5e4a92

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
SignatureSTVNduslwRX5+xH2PtAj/xyYfTcL25HjoGrvORxCZC21Y2wk6hFXjk3SdomPzLcuWzSXbgYJC3m+m6TLn1CGCw==
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

2026-09-17T09:30:39.978479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099970
observed 22fed75c951e5367d58fc8c614ec7007...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:39.959528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099970/manifest.json
observed 8871b1b176d48be0e1fa137fce0b9de6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:39.941308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099970/publication.md
observed f2c36aeba763d10c76d08cee6a42bdbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:39.923340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099970/publication.txt
observed e7ece5197d75d6950f884bd359b6d2ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:53.405512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099970
observed 22fed75c951e5367d58fc8c614ec7007...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:53.387917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099970/manifest.json
observed 8871b1b176d48be0e1fa137fce0b9de6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:53.370543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099970/publication.md
observed f2c36aeba763d10c76d08cee6a42bdbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:53.351630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099970/publication.txt
observed e7ece5197d75d6950f884bd359b6d2ae...
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.