OpenTechnical

OT-2026-000094528

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold 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-2026-000094528) never changes.

Identity and time

Publication numberOT-2026-000094528 · never reused
Internal UUID01a0ae9e-f4e9-7f93-a535-d216ea57d47e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094528
StatusPUBLIC

Content hashes

Canonical text329e9f03b79624e325a9cd55be1c0fe1ae8890b7d14710d60c91da0c12dc6011
Markdownb6555a22bba254f52cf31e9a513f8a6c36e361e01d7e87612d1866ec7da49469
PDF
Publication page9a1641fcaf0bc097861cb4c0396d541d8328d2c250a2e6b890fb4dbf13a6c5ae
Manifest783fe6750991d7e2a5ba5b4e9296ea9b0ac232538942a6a13ce8a2eef7e62f19

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
SignatureYz6et4e+Mpz+AHDfbIBdmT0LIRk4F8Phf1OL476wsUqBN0t4SVJ0GiNfm6+Cw85l3C9G4pj/At9ulY1l5LBIDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:58.134807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094528
observed 9a1641fcaf0bc097861cb4c0396d541d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.116667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094528/manifest.json
observed 783fe6750991d7e2a5ba5b4e9296ea9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.098848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094528/publication.md
observed b6555a22bba254f52cf31e9a513f8a6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.080741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094528/publication.txt
observed 329e9f03b79624e325a9cd55be1c0fe1...
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.