OpenTechnical

OT-2026-000008077

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000008077) never changes.

Identity and time

Publication numberOT-2026-000008077 · never reused
Internal UUID01a0ae6a-908c-7d33-bcd1-bc72628e0a1b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008077
StatusPUBLIC

Content hashes

Canonical text93ad783df13a4485a8065028f1b99744f10cc0af3b1feed6b70fb7bed41d72e9
Markdown4b09208b1e2431f24195e757854095a806491de2c5802fd630dfdebd74b8e44a
PDF
Publication page46826b5c8b401e3e85f899006aea6edf5389c0305dbc6c9ccaaf8451916b33e4
Manifest75623ab3171c74c246faca7e4d3c3ad9c1885da75b9a54cce16ccd3337d6b030

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
SignaturePnhNRELSHLvXTe2J4iqpyeeKB9v4ij5tIWtwizKqZKl9QrT+JrxomGtqNJk0KJ2xk6JJLKX8GbP6DLDSev3qCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:21.685386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008077
observed 46826b5c8b401e3e85f899006aea6edf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:21.663823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008077/manifest.json
observed 75623ab3171c74c246faca7e4d3c3ad9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:21.644946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008077/publication.md
observed 4b09208b1e2431f24195e757854095a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:21.624339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008077/publication.txt
observed 93ad783df13a4485a8065028f1b99744...
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.