OpenTechnical

OT-2026-000069292

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000069292) never changes.

Identity and time

Publication numberOT-2026-000069292 · never reused
Internal UUID01a0ae90-b528-7b6a-a232-47bbe70fb06d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069292
StatusPUBLIC

Content hashes

Canonical textdfe398e26014b742d1a718da85e9c96ac270f1bfdd84f0f287baddd46579aed6
Markdowna200e67e6481f8206ec5d729be49faf11f4280d244e60f3fb1790be81ccd8075
PDF
Publication pageed54ed6d591b04363a2db14dd704b377cf6319f32903602e31b7ee5f51b042b7
Manifesteb88409a383e0d7235002de8ca317fe2e426989336cf3008ad380e1e21448d49

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
SignatureesZBpYgMow+05N2XAGHg3JQunpx0tqzYampSeaBDMPblMIh6VPjQAhMmeENx+XF9cNTzzlOTIjW/Z/sf51v3DQ==
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

2026-09-17T10:30:02.725202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069292
observed ed54ed6d591b04363a2db14dd704b377...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:02.705022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069292/manifest.json
observed eb88409a383e0d7235002de8ca317fe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:02.685762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069292/publication.md
observed a200e67e6481f8206ec5d729be49faf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:02.666953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069292/publication.txt
observed dfe398e26014b742d1a718da85e9c96a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:51.593317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069292
observed ed54ed6d591b04363a2db14dd704b377...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:51.575003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069292/manifest.json
observed eb88409a383e0d7235002de8ca317fe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:51.555619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069292/publication.md
observed a200e67e6481f8206ec5d729be49faf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:51.535268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069292/publication.txt
observed dfe398e26014b742d1a718da85e9c96a...
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.