OpenTechnical

OT-2026-000035645

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000035645) never changes.

Identity and time

Publication numberOT-2026-000035645 · never reused
Internal UUID01a0ae76-b4c6-7c81-b1c0-8ba3b478e756 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035645
StatusPUBLIC

Content hashes

Canonical text73981860fde5457e2a9f38535fb119da9ab4777c14ff1e60aa5903ed0c64f748
Markdownacf997bccc34d4ebdd9748b6288aeb27759b1e76318d6c1129ee5d56a24365f0
PDF
Publication pagea4649ced21db05403f512f919e61f681e9c6bd7bcd49b6cab581087c834e48a0
Manifesteb87934d0a58ae499ae44cecaa81193ec4cb6e14e4029b711e5095ac4326b505

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
SignatureB4H4JnkP6S9UpqmUmUHwj5n1PHi9qS64GtruKxMtJKS4yexyAq2gym+Eu6CJqyxD52ms3lC8cbfK34WfrSd1DA==
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

2026-09-17T11:27:11.950238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035645
observed a4649ced21db05403f512f919e61f681...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:11.932648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035645/manifest.json
observed eb87934d0a58ae499ae44cecaa81193e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:11.912222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035645/publication.md
observed acf997bccc34d4ebdd9748b6288aeb27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:11.892029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035645/publication.txt
observed 73981860fde5457e2a9f38535fb119da...
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.