OpenTechnical

OT-2026-000075932

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000075932) never changes.

Identity and time

Publication numberOT-2026-000075932 · never reused
Internal UUID01a0ae94-29ff-7cd2-b0b1-aeb5f10623a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075932
StatusPUBLIC

Content hashes

Canonical text0b9539f3387dba8c7738be4badbf1ad9aadfe76d0e8dd9836fb1ecac0a1ea8fb
Markdown2823739b7c2b3247fdbd02298f8bdd4f299b269b7f98149da14c8d5bc03689f4
PDF
Publication page5ae5e985a07817f739254bcf6ae5333903fb71ee751abd1b409597f12ecd4260
Manifest763291bb5006d3645059f65d99ec862a5ffb92ffd82033ebc47f19c5eec6102b

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
Signaturebx8JEqdH0yaPueJZHuDGbpedDGSopIrgGbrqeN8Y1oiiaPZTOTOA6Hd8iD3BN9zLPibhfvTWM3yGHfNBntB2AA==
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

2026-09-17T10:20:02.735315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075932
observed 5ae5e985a07817f739254bcf6ae53339...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:02.714745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075932/manifest.json
observed 763291bb5006d3645059f65d99ec862a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:02.689594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075932/publication.md
observed 2823739b7c2b3247fdbd02298f8bdd4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:02.670736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075932/publication.txt
observed 0b9539f3387dba8c7738be4badbf1ad9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:15:51.286345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075932
observed 5ae5e985a07817f739254bcf6ae53339...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:15:51.266341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075932/manifest.json
observed 763291bb5006d3645059f65d99ec862a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:15:51.246800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075932/publication.md
observed 2823739b7c2b3247fdbd02298f8bdd4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:15:51.226758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075932/publication.txt
observed 0b9539f3387dba8c7738be4badbf1ad9...
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.