OpenTechnical

OT-2026-000062166

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000062166) never changes.

Identity and time

Publication numberOT-2026-000062166 · never reused
Internal UUID01a0ae8c-0abc-7f57-8dd1-6ee31d8d32e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062166
StatusPUBLIC

Content hashes

Canonical textb0f4d8bc765104d156fe3c0b9d9ef5555094080459f7e50650f88c7d82f6d270
Markdownb670c86cd9b173113b290599dc2f9c29b5af92482229b88a69e42d4102c09417
PDF
Publication paged2861685f921af7a766061881659ffc730b19b9904678ca14bb20617d7aeb664
Manifestadb3579a6f46a1cfcd3d02b654993c2597fb0ae821296b5823c72766967df21b

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
SignaturegpnYInj61jzhsjSHOK9r0CfRIDVHaq6rLUSnBK+ubzbBUlChRnyiO1z2Hu3GV5ICvfmJ62CGAt5Pxs17KHzjAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:25.150788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062166
observed d2861685f921af7a766061881659ffc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:25.132628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062166/manifest.json
observed adb3579a6f46a1cfcd3d02b654993c25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:25.115784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062166/publication.md
observed b670c86cd9b173113b290599dc2f9c29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:25.097862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062166/publication.txt
observed b0f4d8bc765104d156fe3c0b9d9ef555...
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.