OpenTechnical

OT-2026-000070365

Publication integrity record

Three cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, pulsed 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-2026-000070365) never changes.

Identity and time

Publication numberOT-2026-000070365 · never reused
Internal UUID01a0ae91-545f-7979-baec-e205d2e99f27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070365
StatusPUBLIC

Content hashes

Canonical text5711d39d43f1990b8ad6ca1e3f0f1836b8bd0eb20b4998b93761ded0b742bb57
Markdowncb83b91524f46c2db927a61542b265d4e26a0c432ddcde2a2f60e390abbd5ab4
PDF
Publication page6279d127a73764b45946121e603e1d41ec072c9af1c96c0f1a9cd2914cefdffb
Manifest9b1f118c68792cc4e673390b978e4c38347a6fa697305565cfabb45927c50194

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
SignatureNZmIJPvkdFfz62TEXU5ZcknM0CjhmrjYlwao+JnF8i3r2vcVPN5y0m5zrEtGn9Q60G+f0NSQnBE1KKRafPiwDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:26:09.986781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070365
observed 6279d127a73764b45946121e603e1d41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:09.968728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070365/manifest.json
observed 9b1f118c68792cc4e673390b978e4c38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:09.949965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070365/publication.md
observed cb83b91524f46c2db927a61542b265d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:09.912151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070365/publication.txt
observed 5711d39d43f1990b8ad6ca1e3f0f1836...
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.