OpenTechnical

OT-2026-000025779

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pulsed blow-off before set-down

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-2026-000025779) never changes.

Identity and time

Publication numberOT-2026-000025779 · never reused
Internal UUID01a0ae71-a83e-7d31-8e32-4c8e4091f8d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025779
StatusPUBLIC

Content hashes

Canonical text31fc401f2aa783ae301339e3b12a797efad2ef979287da61451122ccdfcd23ac
Markdown92659eada721e8d992af4a0eb31529be19b334c673412f04278084b513b11fe2
PDF
Publication page43e6bd15d14aa1b435247b31a817c790def4d713979c461f6b0cac63c1384a47
Manifestb6928d06b496c9f36d2d4068709bf37a9c93cead43576fca9045c7265d832ac5

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
SignaturevogR87QVyKGzvnLsxAJ6wov6LcF44Ow2fQ2zFzA8KiWhnCYGjN8ommLZMWavrtf7+q5EIGWHCGygy/WgFLjtCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:45:58.861606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025779
observed 43e6bd15d14aa1b435247b31a817c790...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:58.844484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025779/manifest.json
observed b6928d06b496c9f36d2d4068709bf37a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:58.826807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025779/publication.md
observed 92659eada721e8d992af4a0eb31529be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:58.806649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025779/publication.txt
observed 31fc401f2aa783ae301339e3b12a797e...
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.