OpenTechnical

OT-2026-000066786

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000066786) never changes.

Identity and time

Publication numberOT-2026-000066786 · never reused
Internal UUID01a0ae8e-ce43-76d5-9e49-ca528f7b72f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066786
StatusPUBLIC

Content hashes

Canonical text8733503defa04d6dc904605980769c3758b1af9f499cfbb21f0b57dadc61f7ee
Markdowncda7b92a02ab48813bc1f31762dbd04c8330f4660e2f25acf38679726b0b80a1
PDF
Publication page76e782e5a8f8dd6e17f135132ab425ff31da950fca6342a2895ddfb507948537
Manifestbbbe4c7eef64e83dc7dd188c7d31fc60e2f19a023a7d68b728fc05128d91c976

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
SignaturexHaj9++CxakSwvl0Y2u4IHwp3D36H7veaWKFr5mNgx1ySVpxiHw/Y8fyhK1LI1VbkTYQkQkobaC5DBAe2NqFDw==
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

2026-09-17T10:33:12.541394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066786
observed 76e782e5a8f8dd6e17f135132ab425ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:12.513702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066786/manifest.json
observed bbbe4c7eef64e83dc7dd188c7d31fc60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:12.495562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066786/publication.md
observed cda7b92a02ab48813bc1f31762dbd04c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:12.477174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066786/publication.txt
observed 8733503defa04d6dc904605980769c37...
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.