OpenTechnical

OT-2026-000098519

Publication integrity record

Foam pad vacuum gripper, three zone face, six 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-2026-000098519) never changes.

Identity and time

Publication numberOT-2026-000098519 · never reused
Internal UUID01a0aea1-e966-7694-99b3-ec1d2249956c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098519
StatusPUBLIC

Content hashes

Canonical text677d6691acff11d2fd800b83b6a2754bc991f106ccc2a5af4971cbb761cd8615
Markdowndf9263ce9e9250f59829aba8d181bc6858335b4b92856781b74fa4fa4e03b8ce
PDF
Publication page0547d4ed94c7191af08c555913203f99ff7a1317ade649f28f83efd01107f1da
Manifestcf8eb30397b24c24351c3bfadb8b2b25665ac97afa47c3bbfd805ca8aaca8afe

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
Signaturel6QBiGQY+5nrnTj9zRVWVkg2Qyzm8spjr2h0dhKmOcIY3L7dVgf4J/NPVQ9JHTIIf0CEtJ45gOzhNYWfv/C1Cw==
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

2026-09-17T09:32:23.675960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098519
observed 0547d4ed94c7191af08c555913203f99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.656458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098519/manifest.json
observed cf8eb30397b24c24351c3bfadb8b2b25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.637614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098519/publication.md
observed df9263ce9e9250f59829aba8d181bc68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.616225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098519/publication.txt
observed 677d6691acff11d2fd800b83b6a2754b...
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.