OpenTechnical

OT-2026-000034693

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two 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-2026-000034693) never changes.

Identity and time

Publication numberOT-2026-000034693 · never reused
Internal UUID01a0ae76-1ed1-7e1a-bc74-2acc71b66260 · 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-2026-000034693
StatusPUBLIC

Content hashes

Canonical texta05c5bb4eddb0a6866e7ff3437d9ae95fffb236f3cf0fd25065b1db07e42f3fd
Markdown7d5af9b0e7c30de39ece8d1ac3cadb10260215ec791d444eb8b10e3519d9f20d
PDF
Publication page95efc98808f84352dc61e80ba025ef8d69499b09e4e137c962a75aef997c2a50
Manifest5ae0b192644d52cba5963ca5b5b2e31a41d4563948c8acf5bb95bcfb9d59b51b

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
SignatureY5HMz+mJkEbgxYc5bcjclEwBmCJto8O99J0L5Dke3sga6NdTlW+gr5UekFg+iaN0Tq7VxzK0g5X4WlNZNwsSDQ==
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

2026-09-17T11:30:04.959696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034693
observed 95efc98808f84352dc61e80ba025ef8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:04.943423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034693/manifest.json
observed 5ae0b192644d52cba5963ca5b5b2e31a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:04.927916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034693/publication.md
observed 7d5af9b0e7c30de39ece8d1ac3cadb10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:04.909998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034693/publication.txt
observed a05c5bb4eddb0a6866e7ff3437d9ae95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:38.046014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034693
observed 95efc98808f84352dc61e80ba025ef8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:38.028395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034693/manifest.json
observed 5ae0b192644d52cba5963ca5b5b2e31a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:38.008429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034693/publication.md
observed 7d5af9b0e7c30de39ece8d1ac3cadb10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:37.989901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034693/publication.txt
observed a05c5bb4eddb0a6866e7ff3437d9ae95...
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.