OpenTechnical

OT-2026-000080566

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000080566) never changes.

Identity and time

Publication numberOT-2026-000080566 · never reused
Internal UUID01a0ae96-7e79-7b5f-b5e4-81db628de5cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080566
StatusPUBLIC

Content hashes

Canonical text147c425b7019471b7add42cf711b15c4e16818c6e7b3cbad67b52b8a7abafd7b
Markdowne38342c7c52986ecf3311973370a6cdcca4cf8a9779963b51c2951d620bff8e0
PDF
Publication page54bfb58dd6a2c8a34a68490505d280387f8d3a9ac6c73cc234587e87163ed706
Manifest068b7ee3be81478d4237d8d535b4ec6bfd26763cedc0139a45b9e09ed6f262ae

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
SignatureCJ/YA3v2J3r752SOE8MeRg789Y2GJhbLot3BEf8cOwxvSXes8+U60jxW7xuSypcaG2IyhzkhK1zFybUEVopnCA==
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

2026-09-17T10:03:11.888069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080566
observed 54bfb58dd6a2c8a34a68490505d28038...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:11.871855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080566/manifest.json
observed 068b7ee3be81478d4237d8d535b4ec6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:11.855527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080566/publication.md
observed e38342c7c52986ecf3311973370a6cdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:11.838653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080566/publication.txt
observed 147c425b7019471b7add42cf711b15c4...
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.