OpenTechnical

OT-2026-000096701

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096701) never changes.

Identity and time

Publication numberOT-2026-000096701 · never reused
Internal UUID01a0aea0-a4ac-79d5-a8e7-295410d5dbae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096701
StatusPUBLIC

Content hashes

Canonical textbdf7c6682b3506a03e6f3bef66531c534b03b3ebaf292da1e61e1ce332751893
Markdownd491ca84b513abe706f8f766c61ce6216b58e0efb87273e27443477d1de4af1f
PDF
Publication pagecbc5e21acd197bf291826f5923ea1c492204364045ccba3cf67ba438b7d5f74e
Manifest8d09cc87988935565670fcc91c5045f7f13f0e4fc8ee98f9f95ef1c68bb5719d

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
Signaturep3Pe/LkeOyKdRAkiTb5URYDY1KCpitMOeBhvtSyqZeG9ddXjCnVsRmwv15efr2+TQyKwqyqEkuz0W73f/5+NAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:15.584106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096701
observed cbc5e21acd197bf291826f5923ea1c49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.567314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096701/manifest.json
observed 8d09cc87988935565670fcc91c5045f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.548010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096701/publication.md
observed d491ca84b513abe706f8f766c61ce621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.529468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096701/publication.txt
observed bdf7c6682b3506a03e6f3bef66531c53...
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.