OpenTechnical

OT-2026-000094093

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, manifold 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-2026-000094093) never changes.

Identity and time

Publication numberOT-2026-000094093 · never reused
Internal UUID01a0ae9e-92ca-7a5a-9df7-c7dd9dec4c27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094093
StatusPUBLIC

Content hashes

Canonical texta75d2e931ff9496ebc256e20754fc5376394b62046e0ebc2597deecd2c23a642
Markdown9a3fe8671b5ece6aa00e09ccb45f6fe86a8a744debb559937c001a387dbc1605
PDF
Publication page802e9ffc5b1bfb2f6caba1c49ed7f95685ad8c31db435935a4a69e4bf9da6f1e
Manifestd9dea7464b9a3000537feb01ea92bb2a7b016c36a2c6ef31613495ea5e38a6e7

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
SignaturequiBNL+LXcq9ORcRfpXYkKxdOqvVIOhLC/NXyFWJfDRprtThdeMUFxPZy0qcagRDO7DPnPcCL1wuwgPEO0gpAQ==
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

2026-09-17T09:38:31.721590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094093
observed 802e9ffc5b1bfb2f6caba1c49ed7f956...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:31.704505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094093/manifest.json
observed d9dea7464b9a3000537feb01ea92bb2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:31.687190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094093/publication.md
observed 9a3fe8671b5ece6aa00e09ccb45f6fe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:31.667674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094093/publication.txt
observed a75d2e931ff9496ebc256e20754fc537...
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.