OpenTechnical

OT-2026-000060792

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000060792) never changes.

Identity and time

Publication numberOT-2026-000060792 · never reused
Internal UUID01a0ae8a-b7d0-7ecd-adb8-25e4f07b3565 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060792
StatusPUBLIC

Content hashes

Canonical text717d1b0f3d857c750e6be2512e53d12d5a2bd72aaf9a90ff52c2803b0981adf2
Markdown50a52c389175d05782c9d7e47ce5c3d3f8645325dc36ab3009d5dce8575908cf
PDF
Publication page28d2ca80d832751ab6eb31486745efaa3f42e20c1641fae5713a96254168e752
Manifestcae7ae5dd052e7ec527373ab29de82ec76534e3bd891fe561411728375beb304

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
SignatureflRsITHsikiX9JIOYfawyQKFS4kTh+bFX3EXscIbwsH05IFLq83cQy5rRasn/fpCFnrt+6ITh6H8lWnBPUydBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:32.324188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060792
observed 28d2ca80d832751ab6eb31486745efaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:32.308627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060792/manifest.json
observed cae7ae5dd052e7ec527373ab29de82ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:32.290909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060792/publication.md
observed 50a52c389175d05782c9d7e47ce5c3d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:32.273236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060792/publication.txt
observed 717d1b0f3d857c750e6be2512e53d12d...
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.