OpenTechnical

OT-2026-000087354

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, three 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-2026-000087354) never changes.

Identity and time

Publication numberOT-2026-000087354 · never reused
Internal UUID01a0ae9a-cd4f-75b2-82e7-f3041e12615d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:55.852518Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087354
StatusPUBLIC

Content hashes

Canonical text5a85addbe221c6227ff06d57bfd2fc0c028866fb1b29107996a3dfc526056a6b
Markdown6b237729a40eb4a475029243395b3c3f06d356cf4c19b4531fe33c29100000e7
PDF
Publication page172117362a4b0108b8ea4cd22708ed7c646166b46f1057f89851e5daf633ab74
Manifest6089d14f3bcc802ebfd985572bf04805a478e885c15ef9d37796f3250bdefd3a

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
Signature8eNolqHNb0gzRSJIW8sQHMvqA4CDxTXBG8xXSPkpiVFGJA+TQQeRm3EqlSdf4xsfExD4t+8F+bCahQNSwSuGAA==
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

2026-09-17T09:50:31.723906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087354
observed 172117362a4b0108b8ea4cd22708ed7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.723802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087354
observed 172117362a4b0108b8ea4cd22708ed7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.706894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087354/manifest.json
observed 6089d14f3bcc802ebfd985572bf04805...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.706662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087354/manifest.json
observed 6089d14f3bcc802ebfd985572bf04805...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.689955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087354/publication.md
observed 6b237729a40eb4a475029243395b3c3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.689213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087354/publication.md
observed 6b237729a40eb4a475029243395b3c3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.672322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087354/publication.txt
observed 5a85addbe221c6227ff06d57bfd2fc0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:31.670661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087354/publication.txt
observed 5a85addbe221c6227ff06d57bfd2fc0c...
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.