OpenTechnical

OT-2026-000102791

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000102791) never changes.

Identity and time

Publication numberOT-2026-000102791 · never reused
Internal UUID01a0aea4-858c-72e9-88a1-94c907a387fb · 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-2026-000102791
StatusPUBLIC

Content hashes

Canonical textd956a5df57eb5b816a2fce701409676d29f3066758b71826c309bb3f4e0f8223
Markdowne0aeaf991148c6e178d8efcbef73596a9b82bc4a29ab064119ae901fb1b03725
PDF
Publication page811a7b604993aa193134a3b43d2c2bfcaf75ca23d9045a3220ca7429957d98b2
Manifest0260bfaf65de278bed13f189acecb7471de015e71385fcc554353e2a361e48a3

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
SignaturePWG8jj4EmP5kziKS5k9OnR9S4NTsDGMNAPi0uKRuznezth1lRPJ0MzKltiVouBOxUdZQU4SL8+YMYefIaZ3NDQ==
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

2026-09-17T09:24:19.177633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102791
observed 811a7b604993aa193134a3b43d2c2bfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:19.156448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102791/manifest.json
observed 0260bfaf65de278bed13f189acecb747...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:19.137090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102791/publication.md
observed e0aeaf991148c6e178d8efcbef73596a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:19.117160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102791/publication.txt
observed d956a5df57eb5b816a2fce701409676d...
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.