OpenTechnical

OT-2026-000088365

Publication integrity record

Two cup vacuum gripper, two zone face, two 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-2026-000088365) never changes.

Identity and time

Publication numberOT-2026-000088365 · never reused
Internal UUID01a0ae9b-5d27-7138-be13-47b6085021bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088365
StatusPUBLIC

Content hashes

Canonical textbf692d3028906ff74d2f3a21b524493eec07018f79391b4e8232fff5e5342859
Markdown2bf462365bbc8e20661002e605a1f72b59e10965d37a9428eaac1002f07a0697
PDF
Publication pagec01ee27a32182761d0b1e48d70f4bb3e1f8f30234feed48e53794f08eaaebc24
Manifest30f3b6f1e3e4212262a8e4184e38f03588025c22f232e6cf51704884030dac7a

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
SignaturePURDq+4J5c67vhch0bYDmsrj2WggFbbLpTZymY64cT6GYQld2ZPGVecPTkqcydDSJJa32I3tytF30Bxvl0Z1Cg==
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

2026-09-17T09:48:42.717305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088365
observed c01ee27a32182761d0b1e48d70f4bb3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:42.698923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088365/manifest.json
observed 30f3b6f1e3e4212262a8e4184e38f035...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:42.681759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088365/publication.md
observed 2bf462365bbc8e20661002e605a1f72b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:42.663585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088365/publication.txt
observed bf692d3028906ff74d2f3a21b524493e...
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.