OpenTechnical

OT-2026-000058069

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000058069) never changes.

Identity and time

Publication numberOT-2026-000058069 · never reused
Internal UUID01a0ae88-6eda-72d3-80af-7d036a6d74fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058069
StatusPUBLIC

Content hashes

Canonical text35e89eac5e0762427d3e4e9fe9ef5dd21426397db56f2bef98c3d5951392804b
Markdown2b4fcfcab3d8dd038c314a43b7cc7032e73c599dd25d40c2b31f7a8aa5eb60ae
PDF
Publication pagea8e466ed57561828c0e4cc0c6b96a021a8c3799c99ac5aa1461224240faeb4a9
Manifestb40157ca2835fff44dc58e8dcd7cbd6132253c41304c7e36c952dc42d30eab01

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
Signatureoj/3hn4bIR4Yv03TkaeA8UMlg2vOhEB2n1l99ksscPw0aJ6LqSdQhffAdjUZtTlTQaggSOkaGZIbPoTUglqOBQ==
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

2026-09-17T10:47:43.510205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058069
observed a8e466ed57561828c0e4cc0c6b96a021...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:43.490804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058069/manifest.json
observed b40157ca2835fff44dc58e8dcd7cbd61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:43.474206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058069/publication.md
observed 2b4fcfcab3d8dd038c314a43b7cc7032...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:43.456286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058069/publication.txt
observed 35e89eac5e0762427d3e4e9fe9ef5dd2...
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.