OpenTechnical

OT-2026-000093277

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000093277) never changes.

Identity and time

Publication numberOT-2026-000093277 · never reused
Internal UUID01a0ae9e-0911-7736-b748-2e19716954d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093277
StatusPUBLIC

Content hashes

Canonical text0c75c785341d400daf95bdcc03be42f3efbd62d8e4194b627ce1125a41eedbaf
Markdownaefba7ec8c5df6738358d845cd102c146b14a5ecfacd1ffeac3690a767036be7
PDF
Publication pagea9536dce0bf55e1bf572d2cb587c148b0bdd979a1dcffa0e41fc05b56f58c903
Manifestcab027bac96badd502bc83b28d9f941e4bf5efe93a1be146e7ebc2bdaeb6d65c

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
Signature3oY5r3QgbFnYJo4rZexWuC2IFhHwLHNINY9aqEVVe6sS8VwCAxm0Upg0ZH1PiZu/LXHMT0M7fJSRg39yB/K+AQ==
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

2026-09-17T09:40:38.827209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093277
observed a9536dce0bf55e1bf572d2cb587c148b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:38.809436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093277/manifest.json
observed cab027bac96badd502bc83b28d9f941e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:38.791831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093277/publication.md
observed aefba7ec8c5df6738358d845cd102c14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:38.773881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093277/publication.txt
observed 0c75c785341d400daf95bdcc03be42f3...
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.