OpenTechnical

OT-2026-000086701

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, single 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-2026-000086701) never changes.

Identity and time

Publication numberOT-2026-000086701 · never reused
Internal UUID01a0ae9a-2c99-77fe-b6f8-dcf0b6207adc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086701
StatusPUBLIC

Content hashes

Canonical text8fb0be9605c1c0e1023ee87f4907ffd0000c528600662d3b000bebe188f02511
Markdownb0466bc3b67edebbf08b0fbb655ac5f900488ab0f98f44cf8d9c4581b6a8a546
PDF
Publication page277fda392e9e9b7d809eef1afe559506abba03a3bdbf02e7389b3ac3ca92f5c5
Manifest5b6c934c887a918485d26523aeae84e7e329ddf98b5ca0b0b4be4ab2942553ef

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
SignaturehDikGCLCHtRBj6gv/XlE4X3AMwC2AOB5gxg0G94SBHU7nGmxmYzkdQUu/cfojqs+8fPQoNbDzOAsgW6LLJxPAw==
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

2026-09-17T09:52:34.380497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086701
observed 277fda392e9e9b7d809eef1afe559506...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:34.363832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086701/manifest.json
observed 5b6c934c887a918485d26523aeae84e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:34.345625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086701/publication.md
observed b0466bc3b67edebbf08b0fbb655ac5f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:34.328393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086701/publication.txt
observed 8fb0be9605c1c0e1023ee87f4907ffd0...
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.