OpenTechnical

OT-2026-000040939

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line 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-2026-000040939) never changes.

Identity and time

Publication numberOT-2026-000040939 · never reused
Internal UUID01a0ae79-6d11-7d9f-9691-ec1a34656272 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040939
StatusPUBLIC

Content hashes

Canonical text554250c8fbd510ae6f33c58d32d980e94a6408d6cf6c3ac260cf3a4d5d60b2bb
Markdown2aa08ab2dca68afcfcb837d0cf5c69f7c14de2e7ea4b2cef93c25227b7a9e8f3
PDF
Publication page4cd0c6665a4fa8aafcec88139ce534d37341b989863fd8d462a90236d4e9cb07
Manifest1bc76444212b4a35a1b16c248d29bc498d7a2bd78375b03734373ea974404426

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
SignatureemeCruZPeJf4wtaWBBo5T84XBvX749JLrpOFSs7Q5JesIiQ53BguvUnlTeX1pSFSspWJtzBjURaCjGNY26+eAA==
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

2026-09-17T11:20:20.087292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040939
observed 4cd0c6665a4fa8aafcec88139ce534d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:20.070540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040939/manifest.json
observed 1bc76444212b4a35a1b16c248d29bc49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:20.053820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040939/publication.md
observed 2aa08ab2dca68afcfcb837d0cf5c69f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:20.035962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040939/publication.txt
observed 554250c8fbd510ae6f33c58d32d980e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:44.969147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040939
observed 4cd0c6665a4fa8aafcec88139ce534d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:44.950023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040939/manifest.json
observed 1bc76444212b4a35a1b16c248d29bc49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:44.932623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040939/publication.md
observed 2aa08ab2dca68afcfcb837d0cf5c69f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:44.915432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040939/publication.txt
observed 554250c8fbd510ae6f33c58d32d980e9...
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.