OpenTechnical

OT-2026-000036610

Publication integrity record

Foam pad vacuum gripper, 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-2026-000036610) never changes.

Identity and time

Publication numberOT-2026-000036610 · never reused
Internal UUID01a0ae77-46e7-7c9a-ab7c-cde8ec39c4cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036610
StatusPUBLIC

Content hashes

Canonical texta8106ad77f41c279f990762354308ce8c4d0d69f638a090de1ffdfc1658a2a50
Markdown80599270dd0736724c4d1d0930fcd20892330bcfbb4a79276f12e57bdce5843f
PDF
Publication page9b3b503c9b8dac0bb2b718bdee60d00dcd6a27507c8a31914a25131479c07d52
Manifestc19d207f733d77289e33333f47ee9f1365f1860de050675b5bf2f75e74d19644

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
SignaturefaxanYTUEulzz3rAhq4XXiQMceBojTSnnnC1d5eQz2ZiHeyfZlR/rR0/yGOPLWPGmS2Ba37g4aKaQoLlnc2dDw==
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

2026-09-17T11:25:50.402919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036610
observed 9b3b503c9b8dac0bb2b718bdee60d00d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:50.384299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036610/manifest.json
observed c19d207f733d77289e33333f47ee9f13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:50.367892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036610/publication.md
observed 80599270dd0736724c4d1d0930fcd208...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:50.349426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036610/publication.txt
observed a8106ad77f41c279f990762354308ce8...
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.