OpenTechnical

OT-2026-000102379

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102379) never changes.

Identity and time

Publication numberOT-2026-000102379 · never reused
Internal UUID01a0aea4-8589-71e4-a1d3-1d0423ff747a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102379
StatusPUBLIC

Content hashes

Canonical textfcff0d38180ec64663c1539876ffe06fbb2b29e23f4a72b43a0206893a4b46da
Markdown132fad836e6ce09e2457fe78074db7c5b4622d078b78977510950874328c9250
PDF
Publication page0df72ea63656190b974b06f7b8b2c5ab943eb7cb037a244745718512d8e4c523
Manifeste6c18365abc2a29ccbd7f7c89059eec4634074d28ecc60c3f64847125015d8ce

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
SignaturetB5JYQit/W1PUP58an5NSj3wT1VTEfmoQEu1Ilo1+q7/6r9cTXFz41jpC3jXlFheI2iAdT/eo5nzkUpHOY92CQ==
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

2026-09-17T09:23:43.094813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102379
observed 0df72ea63656190b974b06f7b8b2c5ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:43.076099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102379/manifest.json
observed e6c18365abc2a29ccbd7f7c89059eec4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:43.057846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102379/publication.md
observed 132fad836e6ce09e2457fe78074db7c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:43.040795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102379/publication.txt
observed fcff0d38180ec64663c1539876ffe06f...
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.