OpenTechnical

OT-2026-000037797

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000037797) never changes.

Identity and time

Publication numberOT-2026-000037797 · never reused
Internal UUID01a0ae77-f889-7e34-a6cc-8b2fe49915f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037797
StatusPUBLIC

Content hashes

Canonical textea03c63c2ea9848a45778b29b462111f1fd50a2ca8dde839779301592eb3929d
Markdown21abb04fe1f91f52e53cb967c72be5302f2f579d2443153a33a7bb55e446a70c
PDF
Publication page0f0fbecf0da433af39b7db50b57c47cdaecdf1cd18268462fc39652625d9c2e2
Manifest0ad1d729f933c6b16e119fd5fc7a8488bdf059d6e262697bafc6fdbe1a1b6163

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
SignaturebNUPCQU2byDDrCsOlirbvTD7uy8Rnq6gqXCMEseL3xgo3EZeBMsZ40LQDZFIEjkFb4jMiRD6z+pJoP3/zTQ2Dw==
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

2026-09-17T11:23:02.361147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037797
observed 0f0fbecf0da433af39b7db50b57c47cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:02.341578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037797/manifest.json
observed 0ad1d729f933c6b16e119fd5fc7a8488...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:02.320737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037797/publication.md
observed 21abb04fe1f91f52e53cb967c72be530...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:02.300840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037797/publication.txt
observed ea03c63c2ea9848a45778b29b462111f...
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.