OpenTechnical

OT-2026-000062838

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, vented after 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-2026-000062838) never changes.

Identity and time

Publication numberOT-2026-000062838 · never reused
Internal UUID01a0ae8c-94a7-777e-aa62-5cc3e2de3af5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062838
StatusPUBLIC

Content hashes

Canonical text2c55fc223714f41b9b0ca8ccb19d15480149a146e71dea4f4ff118b49e4b834e
Markdown2e11e5eeb3f82b8a4706552c39f3a38c16f8905def613de478b4a0a4c8ce3147
PDF
Publication page4842a50f919874668554b51f4829a56295857790879ba2c9c336da85eeb5ec16
Manifest125c68d1f4745d9697639ee2e36e4d7f7e300fa3e599cdcd6de5f87a426088f4

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
SignatureDONdhmaeJP7RJJ5/waE3W4/xm7qkD0DuzTwkTLu+78Mc9gb9tRok3+/qg7J0hcAvHF6LeqS+K5vkh7q2oPDHDg==
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

2026-09-17T10:40:10.361626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062838
observed 4842a50f919874668554b51f4829a562...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:10.329549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062838/manifest.json
observed 125c68d1f4745d9697639ee2e36e4d7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:10.306283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062838/publication.md
observed 2e11e5eeb3f82b8a4706552c39f3a38c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:10.284674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062838/publication.txt
observed 2c55fc223714f41b9b0ca8ccb19d1548...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.898293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062838
observed 4842a50f919874668554b51f4829a562...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.880981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062838/manifest.json
observed 125c68d1f4745d9697639ee2e36e4d7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.862547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062838/publication.md
observed 2e11e5eeb3f82b8a4706552c39f3a38c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:31.845093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062838/publication.txt
observed 2c55fc223714f41b9b0ca8ccb19d1548...
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.