OpenTechnical

OT-2026-000046315

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000046315) never changes.

Identity and time

Publication numberOT-2026-000046315 · never reused
Internal UUID01a0ae7e-57cb-7324-877e-3477ca2ab1f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046315
StatusPUBLIC

Content hashes

Canonical textf820da26c9d96946e3b73a151b3f74e5569c04939cb4f58a6a39e5026b63692b
Markdown0b68b1dcd9441f8eea3c51afc47c1074e678da233a4b04fd20c920efd4ef49cc
PDF
Publication pageefb4bbd59423e1aafc5decdf0f4442589ab8c1c96a3064999ce259ac8020a294
Manifest8122cc9e4f474543914fc6b226ed97566227856e2e6ec9705c236b1ed76c452c

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
Signature9iZtNb8tE77PL+u64t75KTPhGLQaUEAmRx9IGlbkz0shNPBYpOGzSr5FZOfNq03I9Yzj9fUo6HnZtZKQgLqlBA==
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

2026-09-17T11:08:17.491638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046315
observed efb4bbd59423e1aafc5decdf0f444258...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.471901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046315/manifest.json
observed 8122cc9e4f474543914fc6b226ed9756...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.453516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046315/publication.md
observed 0b68b1dcd9441f8eea3c51afc47c1074...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.434560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046315/publication.txt
observed f820da26c9d96946e3b73a151b3f74e5...
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.