OpenTechnical

OT-2026-000007962

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000007962) never changes.

Identity and time

Publication numberOT-2026-000007962 · never reused
Internal UUID01a0ae6a-908b-7baf-9e59-2ec4d8418991 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007962
StatusPUBLIC

Content hashes

Canonical text58e6aaee6ae36507c43f6cfad7d07f89fc454337bcf1481aa6d79db009b989db
Markdown0dad1d8cbf7177c8f525e2bad385727426d1de40650b900ea608598907b1c0cf
PDF
Publication page38321138cfc2d3c6d503f3819c6e08a605fff7e088037b8b4f5235980cfb4023
Manifestc5ed09ae40c1cbf2d1a3daf8ec846ed22f4b5e6fb54a47df11d3ccdc45ad4c1d

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
Signature1rH+L7xqqLAQQeN4iaFHA6W0I3QZWgworrGBktxZIXWEXA5T+PmkKN2t8vDDvXibtsSynLfv+taB4cS/FdRzDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:28.342478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007962
observed 38321138cfc2d3c6d503f3819c6e08a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:28.317580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007962/manifest.json
observed c5ed09ae40c1cbf2d1a3daf8ec846ed2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:28.296453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007962/publication.md
observed 0dad1d8cbf7177c8f525e2bad3857274...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:28.257955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007962/publication.txt
observed 58e6aaee6ae36507c43f6cfad7d07f89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.804940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007962
observed 38321138cfc2d3c6d503f3819c6e08a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.786744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007962/manifest.json
observed c5ed09ae40c1cbf2d1a3daf8ec846ed2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.766556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007962/publication.md
observed 0dad1d8cbf7177c8f525e2bad3857274...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.748740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007962/publication.txt
observed 58e6aaee6ae36507c43f6cfad7d07f89...
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.