OpenTechnical

OT-2026-000075109

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000075109) never changes.

Identity and time

Publication numberOT-2026-000075109 · never reused
Internal UUID01a0ae93-f1ff-7525-8b40-eb7d1834e3b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075109
StatusPUBLIC

Content hashes

Canonical text67594db414d6e829a67a79e38fd6ed5e4b3a5c0adf9033bd4594312963b33a11
Markdownf496609ca1a576dda527efdc8f603038245d12ac7ddbed0ba42729a617003da1
PDF
Publication page2dbfc206d2fdc383e8a1fa231ff495fc848913ebc58c2d03fa6bfb1ee16bc4cb
Manifest92e0802863e7c0804ec61d15e7465a14c1d5587a4368600f7c20a967ee6c2163

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
SignatureworylLhqoMsaXagGOi7DRegFV4S/x3ZnP8j4mp+o0rCGJ8Y876Bs5YN7aZTxRXso/mzWJrKyaRBaXRWWy0m3Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:20:18.217735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075109
observed 2dbfc206d2fdc383e8a1fa231ff495fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:18.198653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075109/manifest.json
observed 92e0802863e7c0804ec61d15e7465a14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:18.179602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075109/publication.md
observed f496609ca1a576dda527efdc8f603038...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:18.160375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075109/publication.txt
observed 67594db414d6e829a67a79e38fd6ed5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:17.493305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075109
observed 2dbfc206d2fdc383e8a1fa231ff495fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:17.475428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075109/manifest.json
observed 92e0802863e7c0804ec61d15e7465a14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:17.457839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075109/publication.md
observed f496609ca1a576dda527efdc8f603038...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:17.441098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075109/publication.txt
observed 67594db414d6e829a67a79e38fd6ed5e...
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.