OpenTechnical

OT-2026-000093194

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two 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-2026-000093194) never changes.

Identity and time

Publication numberOT-2026-000093194 · never reused
Internal UUID01a0ae9e-0911-73b5-8407-a0d1c5b2ff37 · 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-2026-000093194
StatusPUBLIC

Content hashes

Canonical textfc45acba3c97f0b0d2bf02897ef8d679b20e619083804aaca06b1e4282d74d02
Markdowne1743f409d50f4752c7412acf7b6b25d4001a463cde5bab02f3c2964b84fdb05
PDF
Publication pagee5b744c6a61571dab3ec869836485001bcfde04c77996928c8d7e87d2304f569
Manifestc666ca793f770bf839418893b750d77cea2602e3a928ebf2dcfe6abb78bb82ba

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
SignatureMO0X3N5HYyFZ/5l5yyzzPhPdFRQR2QSwPBLdmDIdVvRgtlRCS1x8cjDwNF3TTjF5DkgQuFu/Emux+U1m3aJjAA==
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

2026-09-17T09:40:29.988523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093194
observed e5b744c6a61571dab3ec869836485001...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.971039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093194/manifest.json
observed c666ca793f770bf839418893b750d77c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.953886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093194/publication.md
observed e1743f409d50f4752c7412acf7b6b25d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.937714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093194/publication.txt
observed fc45acba3c97f0b0d2bf02897ef8d679...
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.