OpenTechnical

OT-2026-000080795

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, sustained 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-2026-000080795) never changes.

Identity and time

Publication numberOT-2026-000080795 · never reused
Internal UUID01a0ae96-b974-74f6-b09d-6da756029b73 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080795
StatusPUBLIC

Content hashes

Canonical text08cdbfb69bd3f56dc3363df39338183e207f0ae6008252e99e5fd5b79b3d5705
Markdown60cd742db9b3379f9361127589a0c68fe916e9e5f7bacc80c10d570970817831
PDF
Publication page860c60a3d7d7a9e24f8f914e661d968d5a3a9c41fe80a06c79f03aa091ca4ff0
Manifest763d56ba5900fca7db52fcaa4ce2a944586e38756ea69bea330a9cb20119c583

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
SignatureIBwAD0XeIMHh4eDotCSLfLDTmgdDcvbl1x1QvroheZZP+4lw7aBABXrOo4TXLCOC8PqVL5/2wmjWYaNDrZTeBw==
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

2026-09-17T10:01:58.282715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080795
observed 860c60a3d7d7a9e24f8f914e661d968d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:58.264303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080795/manifest.json
observed 763d56ba5900fca7db52fcaa4ce2a944...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:58.246085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080795/publication.md
observed 60cd742db9b3379f9361127589a0c68f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:58.228038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080795/publication.txt
observed 08cdbfb69bd3f56dc3363df39338183e...
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.