OpenTechnical

OT-2026-000092912

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000092912) never changes.

Identity and time

Publication numberOT-2026-000092912 · never reused
Internal UUID01a0ae9e-090e-767b-90a3-1003f52afd4c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092912
StatusPUBLIC

Content hashes

Canonical text9be3a82a9aa914ae52157dcd72be380e3f95aa0472717e687dde21893b051b5c
Markdown998cd8c2f6a715afade5179d45ae8453c8ea9af2e7eb242ac0e4001ba55e7f23
PDF
Publication page6087585be6c4f28bac369219353430f24e89491126021b1377ad488e33213391
Manifest5f6a061f690bf52d8770aa2b536f75b3e29150b0badcd64a6237eb6016f98d2d

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
SignaturergZMczQtGLj8Wb1W+aZ7fQg+kfhPfUXPwbdMlnSiG9I1ordbvo9IuL57kM8+wF0S/1i0KXqw52ddW0RkHuvlDQ==
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

2026-09-17T09:39:57.859457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092912
observed 6087585be6c4f28bac369219353430f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:57.841408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092912/manifest.json
observed 5f6a061f690bf52d8770aa2b536f75b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:57.781479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092912/publication.md
observed 998cd8c2f6a715afade5179d45ae8453...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:57.671350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092912/publication.txt
observed 9be3a82a9aa914ae52157dcd72be380e...
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.