OpenTechnical

OT-2026-000044239

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000044239) never changes.

Identity and time

Publication numberOT-2026-000044239 · never reused
Internal UUID01a0ae7c-39d5-7cf6-b18c-1c975f22c485 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044239
StatusPUBLIC

Content hashes

Canonical text738eb87ae2152ec1a35e5c8453aba9e220d6692f33d3cf8643514960a66425c3
Markdowna8daa7afdcc5d5b11ba4675f09f09b5edf6d5692f5c48f89e98808ca99d9d7b9
PDF
Publication page65302417ba76b75d7022247df9f43820ba8fa28cbfb53284451b5a912abc707f
Manifest78bc62921584d5c31818c716f39c571cf4f34ef838333da0ba4b1d28e613fd69

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
Signaturego8Jf/lA0as/6T2fetjO7F1lH/c4h6Y1q9UNwBFNVsL9aXQhWwRof7HYoSynmkCC6c4fq0G6dYf/UzOa5A6oBg==
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

2026-09-17T08:30:04.713318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044239
observed 65302417ba76b75d7022247df9f43820...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:04.317590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044239/manifest.json
observed 78bc62921584d5c31818c716f39c571c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:04.298313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044239/publication.md
observed a8daa7afdcc5d5b11ba4675f09f09b5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:04.278052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044239/publication.txt
observed 738eb87ae2152ec1a35e5c8453aba9e2...
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.