OpenTechnical

OT-2026-000030151

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000030151) never changes.

Identity and time

Publication numberOT-2026-000030151 · never reused
Internal UUID01a0ae73-e500-7f04-95c3-b737af59d846 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030151
StatusPUBLIC

Content hashes

Canonical text35d21fd0f803924de48e6b17306908fd8a4ea85694cb4ccbcfe991cb6f4d4780
Markdown77df95e8914f0dd0facfff76bb55777bc1a1c0b1b28b486ab127b6c2fc8d9ccc
PDF
Publication page63704d1c2294c92ca8d8623db8a699b6489959e34b0e7f58f8055e23a281e289
Manifestc56327aa34f51802bc16de7d458e0ff18daeef2275b3b397216fe739686e0f07

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
Signature1dDRFsTn5CiUY/qVXhVKFm7OVoZdZqUlXSS/kG9beRmJuXr84FVVRY87jD8O9r4aVyDSFrJicTtddQtdRkhoBA==
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

2026-09-17T11:40:23.807192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030151
observed 63704d1c2294c92ca8d8623db8a699b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:23.787126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030151/manifest.json
observed c56327aa34f51802bc16de7d458e0ff1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:23.769366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030151/publication.md
observed 77df95e8914f0dd0facfff76bb55777b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:23.752134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030151/publication.txt
observed 35d21fd0f803924de48e6b17306908fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:46.751057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030151
observed 63704d1c2294c92ca8d8623db8a699b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:46.735335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030151/manifest.json
observed c56327aa34f51802bc16de7d458e0ff1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:46.717037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030151/publication.md
observed 77df95e8914f0dd0facfff76bb55777b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:46.700424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030151/publication.txt
observed 35d21fd0f803924de48e6b17306908fd...
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.