OpenTechnical

OT-2026-000102670

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000102670) never changes.

Identity and time

Publication numberOT-2026-000102670 · never reused
Internal UUID01a0aea4-858b-7bb8-987d-e9168e681886 · 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-2026-000102670
StatusPUBLIC

Content hashes

Canonical textfd11d4a9071f135081f07c67c49b69528d53a72fa4bb36175661c6e56d249f32
Markdowncc6ae12bcb189f4bf7bd28dbd6c5fe715a35a5346eebadd1df3c309706fb5b37
PDF
Publication page88173b1a77225adad20a6986b9c8d4a2a79c67b0ec767c74ab5696f7c6fe93a5
Manifest4a3986558547e43c17bed24ea749c562b4bc0ced2daaaad1b76be25162f8b63e

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
SignatureiU+fSm9665wWi2XEaBLkeKecS26I0E+EX4fJ77TEgg4v9MlAnV6xRUb07rDAt/PTfHKGUDJbxyqtpMhh4IICAw==
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

2026-09-17T09:24:10.390234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102670
observed 88173b1a77225adad20a6986b9c8d4a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:10.371950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102670/manifest.json
observed 4a3986558547e43c17bed24ea749c562...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:10.354588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102670/publication.md
observed cc6ae12bcb189f4bf7bd28dbd6c5fe71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:10.338528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102670/publication.txt
observed fd11d4a9071f135081f07c67c49b6952...
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.