OpenTechnical

OT-2026-000037930

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000037930) never changes.

Identity and time

Publication numberOT-2026-000037930 · never reused
Internal UUID01a0ae77-f88a-766e-950f-a266982154fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037930
StatusPUBLIC

Content hashes

Canonical textb4a86a9e9adfd441acc1a877c793e125c1ded40b2629185855760ba6a5dccb2d
Markdownb954b8921955b6283d9caa8ce7fb52174842066f28210fa339bbb1e4410e6dd6
PDF
Publication pageea3f99ff9ebb24204d07c57fa34ec5fcd380dea1c5132f62d3f8870400408826
Manifestc1b575b5c0164e74f25ea5e0c63331e8a0c89c1d47fd9286bb27f75068ad65b9

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
SignatureZQ1wQ9xkxC77+9I3h4QCkSRiDF6zr3R072uirSf3R6QOQ5jNKVlvIxT3Ns/eYSoUMD8lzUxfLaaAk1QsiKzHDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:23:12.684740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037930
observed ea3f99ff9ebb24204d07c57fa34ec5fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:12.667858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037930/manifest.json
observed c1b575b5c0164e74f25ea5e0c63331e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:12.650581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037930/publication.md
observed b954b8921955b6283d9caa8ce7fb5217...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:12.632907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037930/publication.txt
observed b4a86a9e9adfd441acc1a877c793e125...
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.