OpenTechnical

OT-2026-000034830

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line 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-2026-000034830) never changes.

Identity and time

Publication numberOT-2026-000034830 · never reused
Internal UUID01a0ae76-1ed3-7fc6-9fc6-69ac48a1cc92 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034830
StatusPUBLIC

Content hashes

Canonical textf5637e257c676ddff38211dde54b4306a007684d5ba1a74f1e0fa7c18df8eba2
Markdown5db57e923ffbc8fb606e21d38484e96e99c32574d4134b361e908d1fe8baf961
PDF
Publication pagea7f13f61fcb1aaaf6750244c037cf6ce03db5b1991d4b915fc379143712662c1
Manifest90e4ea950136202c92892577d93d94efa709017fffc072931100f4678ebf885c

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
Signature4Y80890mc/U0/hE+zBDNCXzHC4Ol4BtOgD1Q6vBG7KvwWvhVx7SOIy8k/ItT9XDPKsVUJ2IWZWS04Qxq3SzTBg==
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

2026-09-17T11:30:28.005769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034830
observed a7f13f61fcb1aaaf6750244c037cf6ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:27.986854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034830/manifest.json
observed 90e4ea950136202c92892577d93d94ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:27.963341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034830/publication.md
observed 5db57e923ffbc8fb606e21d38484e96e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:27.944466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034830/publication.txt
observed f5637e257c676ddff38211dde54b4306...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.133935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034830
observed a7f13f61fcb1aaaf6750244c037cf6ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.116870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034830/manifest.json
observed 90e4ea950136202c92892577d93d94ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.100716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034830/publication.md
observed 5db57e923ffbc8fb606e21d38484e96e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.083392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034830/publication.txt
observed f5637e257c676ddff38211dde54b4306...
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.