OpenTechnical

OT-2026-000037102

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000037102) never changes.

Identity and time

Publication numberOT-2026-000037102 · never reused
Internal UUID01a0ae77-7740-7019-82c1-4543e9de16c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037102
StatusPUBLIC

Content hashes

Canonical text703d7970776febc36be96511cfad3d35d4ea57dd5441a0bb5ac7ade9dcfbde56
Markdown5f59e8605bfe4c5581a3201a60b11bcaced0d646d077b60593672a4eea82804e
PDF
Publication page6b0f043a79d6d6736d5e615d8b7ea13cfa594095662938eb55b17db772621683
Manifestebff448e0638ec4f6c8a98d704696008f44e3b5e32b47f5276a6517e168b2281

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
SignatureY3wGIe3tgfIFfWF/7Du5WXd99+AJZSmGut/awQ8xPICvlmCYuKjmmjXDsLuz1wU+nRAu+o5HDBHbhzbCEI2hCw==
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

2026-09-17T11:24:53.224732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037102
observed 6b0f043a79d6d6736d5e615d8b7ea13c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:53.203859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037102/manifest.json
observed ebff448e0638ec4f6c8a98d704696008...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:53.145164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037102/publication.md
observed 5f59e8605bfe4c5581a3201a60b11bca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:53.085309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037102/publication.txt
observed 703d7970776febc36be96511cfad3d35...
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.