OpenTechnical

OT-2026-000035489

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three 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-2026-000035489) never changes.

Identity and time

Publication numberOT-2026-000035489 · never reused
Internal UUID01a0ae76-b4c4-7e4c-af05-ccc555cbb758 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035489
StatusPUBLIC

Content hashes

Canonical text52bf26fb24cedac4c198b53bdee057b9848e0b73aed7481cdfd8d19a82ab77b0
Markdowncc57045fa6798e0da23c4b2ba63c412607a9b2b1f46e1142e6534a56fd4f332e
PDF
Publication page899b57bd4f595839d7a5d8f21c155378a7b10424a497842ba141f7f061ea68a3
Manifestb22cb3a8cbdd2a530205fe57093670636ce3fc3695d76e51d790ff22fbf121dc

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
Signature90bnmKSwzC570PyVRoxV5myDEn5uVB8BQc0U/S1bg261oXDb3OmdNMKpYndRJ6y6KXYizaANLBYNs2OljJOnCQ==
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

2026-09-17T11:26:54.202620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035489
observed 899b57bd4f595839d7a5d8f21c155378...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:54.184152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035489/manifest.json
observed b22cb3a8cbdd2a530205fe5709367063...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:54.167950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035489/publication.md
observed cc57045fa6798e0da23c4b2ba63c4126...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:54.150497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035489/publication.txt
observed 52bf26fb24cedac4c198b53bdee057b9...
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.