OpenTechnical

OT-2026-000014650

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, pulsed blow-off before 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-2026-000014650) never changes.

Identity and time

Publication numberOT-2026-000014650 · never reused
Internal UUID01a0ae6d-d093-7bdd-b2c3-fa4dfaa87f85 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014650
StatusPUBLIC

Content hashes

Canonical textdf8dfcfcf634e6ebc7ed30031c60289a469682db2b5eeaa59cc4485d7bf2e9dd
Markdown377782e92d3ecbe6606bb90cedbae28e6456fcec1c76c3a6651f115c70a74a60
PDF
Publication page8eeaf283e844bef0422944814036942631c002ba148d1d1e855680a28ae01651
Manifest8565299e2674311aaf3a8c81c41250531fb1cdcd13a1369f27edda82dedae36d

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
Signature6Ikvd9D6vfQFKFdc+C3V6TzMjRT+EtGwpg9nYy/7fU/3vsEwVKyFfrlEeeu+zGVd4jaURHD+y0+Qu1USYAXmDg==
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

2026-09-17T12:06:28.405993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014650
observed 8eeaf283e844bef04229448140369426...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:28.388538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014650/manifest.json
observed 8565299e2674311aaf3a8c81c4125053...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:28.370145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014650/publication.md
observed 377782e92d3ecbe6606bb90cedbae28e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:28.353401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014650/publication.txt
observed df8dfcfcf634e6ebc7ed30031c60289a...
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.