OpenTechnical

OT-2026-000076234

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000076234) never changes.

Identity and time

Publication numberOT-2026-000076234 · never reused
Internal UUID01a0ae94-6a6f-7ab9-9ff8-bfbd17c1211b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076234
StatusPUBLIC

Content hashes

Canonical text1c584fa5844e99bba7ffeb846d3b6398b98294f57b9fe7ca104eb02a8c69defd
Markdown9ee63995fa176fbf85e31f13d1446e5e7b1c861a5a1dec1bcfacf4961ad9dff4
PDF
Publication pagede98c99e7f7c69cf72058d6f98e66a7ed9f4d34e237839d1afa4c2c5174bcc4b
Manifest3db27e6dd003fd2997c23c25a1d74de139959a4681149d32e7783141df2eefe3

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
Signaturel8ajw+bkbzLHq7bg420cyd1Urvbs/zvpveV0aGHtbl6pordSmHAQ2zehGLYOK5XvOFXfWX2JtNk7vZWoiel5Ag==
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

2026-09-17T10:11:41.490113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076234
observed de98c99e7f7c69cf72058d6f98e66a7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:41.465491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076234/manifest.json
observed 3db27e6dd003fd2997c23c25a1d74de1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:41.440281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076234/publication.md
observed 9ee63995fa176fbf85e31f13d1446e5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:41.295120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076234/publication.txt
observed 1c584fa5844e99bba7ffeb846d3b6398...
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.