OpenTechnical

OT-2026-000034755

Publication integrity record

Four cup vacuum gripper, four zone face, three stage ejector, supply line 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-2026-000034755) never changes.

Identity and time

Publication numberOT-2026-000034755 · never reused
Internal UUID01a0ae76-1ed2-71ca-97c4-8911a1e91341 · 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-2026-000034755
StatusPUBLIC

Content hashes

Canonical text80c05383304b07d68be7662466086e6479534914dc60b63f56b355604dea75a7
Markdown2960313df57936facf855cf4570a821dd623e6cd115c467a9739f119552e1409
PDF
Publication pageb9b7cdcb7cf0dda31dfdf15b0cc85f0a846f4c815358a1e7066882d2325669f3
Manifest53a45c2f2b3903b97da6af13d90e5559c5d00def1cc5047bb81d943fc3432c89

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
Signature7NqiGhh0vJL9gEw7BfTD7ZUR7ZpYx7iZX6D7DeO74qxQVDo3li8HFEGy0ow70gnOIHsE85v29LJt4QRbWsjHCQ==
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

2026-09-17T11:30:14.677893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034755
observed b9b7cdcb7cf0dda31dfdf15b0cc85f0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:14.660173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034755/manifest.json
observed 53a45c2f2b3903b97da6af13d90e5559...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:14.640479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034755/publication.md
observed 2960313df57936facf855cf4570a821d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:14.621322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034755/publication.txt
observed 80c05383304b07d68be7662466086e64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:43.087653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034755
observed b9b7cdcb7cf0dda31dfdf15b0cc85f0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:43.069333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034755/manifest.json
observed 53a45c2f2b3903b97da6af13d90e5559...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:43.001954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034755/publication.md
observed 2960313df57936facf855cf4570a821d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:42.984028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034755/publication.txt
observed 80c05383304b07d68be7662466086e64...
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.