OpenTechnical

OT-2026-000084076

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000084076) never changes.

Identity and time

Publication numberOT-2026-000084076 · never reused
Internal UUID01a0ae98-5b5e-7e6c-b41e-f51df1adc6f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084076
StatusPUBLIC

Content hashes

Canonical texte7850c6e5c7072ac18fa209357b1e99f2fe69bb01fbf83a45b3fefc6e979bf51
Markdown2ab6be70adbfece3d6d495bb17a4dbb125d217104721d906f6e715b0b00e7aa1
PDF
Publication page0a6568f3497ac33231d1a2c5242b2974e2fe82a3434f93da93e21a03e9e4d59c
Manifest2c411162d84d4adee07c516d0ab1a7e8fa7669cc0ca56f417cd6af37d7815cd5

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
Signature2XCQDt9jF/jUt33q+s1aqCGiuQNIWYUfvbHizLOfZTYxwL3upYe+nOecftS+g0ywD96n+fIb9N/I1K7vry9TCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:55:49.064499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084076
observed 0a6568f3497ac33231d1a2c5242b2974...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:49.047576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084076/manifest.json
observed 2c411162d84d4adee07c516d0ab1a7e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:49.030846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084076/publication.md
observed 2ab6be70adbfece3d6d495bb17a4dbb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:49.012585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084076/publication.txt
observed e7850c6e5c7072ac18fa209357b1e99f...
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.