OpenTechnical

OT-2026-000098934

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down

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-2026-000098934) never changes.

Identity and time

Publication numberOT-2026-000098934 · never reused
Internal UUID01a0aea2-8286-7b45-9ef0-6bddbf54ce38 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098934
StatusPUBLIC

Content hashes

Canonical text8535bb4c89c92526b149b069ba1a67c0457f01ea87d8c36d5a1fb7b1580354f7
Markdown5dede051f2009f217ad892329b860b4d61b7153e7a309de5bf416e4f0c2eeb7a
PDF
Publication page96e1ea7c43a8185fd870a978e4441801993ac0094e3d52d87be60077bd19444b
Manifest1b47ee09d5095c1af0821bde9516e83c8985f79cf9dea7f56a3d006e2d64335a

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
Signature9fwbe8o50qUhupYTEkp51qWRjkhFltefG1vE1nALe6G8YVnbP1vDsw7NCkJinYiy9/nFJfi91wWoKGfUZZ7DAg==
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

2026-09-17T09:29:59.932865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098934
observed 96e1ea7c43a8185fd870a978e4441801...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:59.916370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098934/manifest.json
observed 1b47ee09d5095c1af0821bde9516e83c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:59.900557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098934/publication.md
observed 5dede051f2009f217ad892329b860b4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:59.884169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098934/publication.txt
observed 8535bb4c89c92526b149b069ba1a67c0...
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.