OpenTechnical

OT-2026-000062850

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-2026-000062850) never changes.

Identity and time

Publication numberOT-2026-000062850 · never reused
Internal UUID01a0ae8c-94a7-7a77-b9ce-7421f252a8e0 · 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-2026-000062850
StatusPUBLIC

Content hashes

Canonical text2a7cfe2d6178fd12ca609ba735670b4fca4455c0d4faf2237f631a059cde30b0
Markdownb3d61da22c5de1e3ad54b4e5f4a7de84aea18bf7ad8ba8a85d487b0de2fb397f
PDF
Publication pagea549ae68340d5e03c72ac2b65a92b0aadeef6d277c83cba10358fa355fa51745
Manifest8c794cb33f23ba3eb4ea9ede89c4d4081102dbd697a00aa24bb47b035107a274

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
SignaturekWG0Rfj/7yX1W8uoMx6A2gTOPTFMYcCECZGx1z1gn3p9Je8rAxby7jLkIOiE6VeSXOLb5Iy0isPItRTXoapKDw==
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

2026-09-17T10:40:11.713408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062850
observed a549ae68340d5e03c72ac2b65a92b0aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:11.694867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062850/manifest.json
observed 8c794cb33f23ba3eb4ea9ede89c4d408...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:11.669938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062850/publication.md
observed b3d61da22c5de1e3ad54b4e5f4a7de84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:11.641441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062850/publication.txt
observed 2a7cfe2d6178fd12ca609ba735670b4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:32.800503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062850
observed a549ae68340d5e03c72ac2b65a92b0aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:32.783020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062850/manifest.json
observed 8c794cb33f23ba3eb4ea9ede89c4d408...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:32.767596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062850/publication.md
observed b3d61da22c5de1e3ad54b4e5f4a7de84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:32.751114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062850/publication.txt
observed 2a7cfe2d6178fd12ca609ba735670b4f...
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.