OpenTechnical

OT-2026-000064936

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000064936) never changes.

Identity and time

Publication numberOT-2026-000064936 · never reused
Internal UUID01a0ae8d-debd-7d7d-a14b-510e940616b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064936
StatusPUBLIC

Content hashes

Canonical text33818fc01020eb7e5654a2a212c91998f52516163b67fab1bcf09cbbe57edb39
Markdown7e56419789aa753e77bb70e55aea7dc4d0cb0a6e492acab3d61fb9ea06fcc48a
PDF
Publication pageddf3ef9b7a4acfcf553c9382073542d32bf96ee26b21493fa8393e915efcfac6
Manifeste341e9bac5c6644936fddf2ce69153aa8f4216cf334dfed4a4da287749a14bf3

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
SignaturerejAoksdUBIiny3VKVgt91gAjrdvoxRzo0NKuq3XkcIqjxXMHb5tgs0L+XlgwbWN0sucUHg+FQyLF/vYr2SKAA==
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

2026-09-17T10:35:52.434178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064936
observed ddf3ef9b7a4acfcf553c9382073542d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:52.416363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064936/manifest.json
observed e341e9bac5c6644936fddf2ce69153aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:52.398619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064936/publication.md
observed 7e56419789aa753e77bb70e55aea7dc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:52.379970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064936/publication.txt
observed 33818fc01020eb7e5654a2a212c91998...
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.