OpenTechnical

OT-2026-000060463

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000060463) never changes.

Identity and time

Publication numberOT-2026-000060463 · never reused
Internal UUID01a0ae8a-b7cb-7ae9-808e-d31e8b93782d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060463
StatusPUBLIC

Content hashes

Canonical text97004648da9657351a60934e05af953bc36340eb712966a7f8113515eba841fb
Markdownf36063ef53a7cf3570e8bd070faadd771ffa75fd97c2917f331dc2dea8848754
PDF
Publication page86740be54cdeb6c417dea15362a65e12cb27e39a1bd9f42009fa9a8a31b22098
Manifest669fc1e6db8ad9cdd856e7f3590e866f9a92a5d0784619230141e1026545f27c

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
Signature6Aq1lkE0Deg7RJJAhtXunpQwrED7j4RLLyLrI3pq2Gvv8oj+ldVCfTA5qbqW7CEODs2GGEdfejzg+0M/GxJCDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:56.966333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060463
observed 86740be54cdeb6c417dea15362a65e12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:56.949331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060463/manifest.json
observed 669fc1e6db8ad9cdd856e7f3590e866f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:56.930219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060463/publication.md
observed f36063ef53a7cf3570e8bd070faadd77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:56.912708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060463/publication.txt
observed 97004648da9657351a60934e05af953b...
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.