OpenTechnical

OT-2026-000093323

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000093323) never changes.

Identity and time

Publication numberOT-2026-000093323 · never reused
Internal UUID01a0ae9e-0912-7124-9529-d25b8335c6d5 · 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-2026-000093323
StatusPUBLIC

Content hashes

Canonical textbc5365a0a0596590dc481c3e18c740559962f246df2d7a40b9277c125c979c10
Markdown68db8313a906ab668cdc8ad3edbc1317a98f8c54b6b9fcf31340fb85d102ad57
PDF
Publication page58e91769f3935479b9c50150cdc7b891a36384f43ecb100fcf81d1ff19860f61
Manifest24cb05f9de5c39d3b55d385b5598fba2d9b5759221f913f72d6a4fb97171de56

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
Signature0sNr1c48d8svCRBwDur+s3oasS4kb7uqNBCQJPV/RAtyEi8Iku3RYZ6B/TC96E+xYeRtRdZSlKXE+T9uheTtBg==
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

2026-09-17T09:40:42.487874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093323
observed 58e91769f3935479b9c50150cdc7b891...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:42.469641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093323/manifest.json
observed 24cb05f9de5c39d3b55d385b5598fba2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:42.453046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093323/publication.md
observed 68db8313a906ab668cdc8ad3edbc1317...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:42.436560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093323/publication.txt
observed bc5365a0a0596590dc481c3e18c74055...
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.