OpenTechnical

OT-2026-000040961

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, sustained 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-2026-000040961) never changes.

Identity and time

Publication numberOT-2026-000040961 · never reused
Internal UUID01a0ae79-6d11-75c5-bffd-34194b929b93 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040961
StatusPUBLIC

Content hashes

Canonical text67c3b717e2473ce4f870df994ca0093f68a689124f014dc008361718f41eeb03
Markdown72f188a183870d764f6670e99f24a135be347166a2125ae91c8782ce2b3e84a2
PDF
Publication page2fd37043e8687c9a83771297604614c8a2610d0103f7369325f59f65436dd715
Manifest65306e16cb4dd130fa4cf4ded315a64cf56e839df8a4eee06c85f97357eefe46

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
SignatureE8/XXoyokiDN7mC2TUY8GnFP5Iat3xPjsTDiIAEKfeRrWsCBcoZ+SrZrxETeKm7T921sFC+kK2q8j+hbO9k8Cg==
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

2026-09-17T11:20:21.744377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040961
observed 2fd37043e8687c9a83771297604614c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.726574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040961/manifest.json
observed 65306e16cb4dd130fa4cf4ded315a64c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.708842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040961/publication.md
observed 72f188a183870d764f6670e99f24a135...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.692204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040961/publication.txt
observed 67c3b717e2473ce4f870df994ca0093f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.546168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040961
observed 2fd37043e8687c9a83771297604614c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.530836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040961/manifest.json
observed 65306e16cb4dd130fa4cf4ded315a64c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.514004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040961/publication.md
observed 72f188a183870d764f6670e99f24a135...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.497809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040961/publication.txt
observed 67c3b717e2473ce4f870df994ca0093f...
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.