OpenTechnical

OT-2026-000048784

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000048784) never changes.

Identity and time

Publication numberOT-2026-000048784 · never reused
Internal UUID01a0ae80-c32c-75fb-b8b3-1b24cc1ae1d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048784
StatusPUBLIC

Content hashes

Canonical text2e3739e48db42c91a3fff0d64f51b64323adf7eac9e90fd030ee2cdcda499853
Markdown9ce2c2e9fb47d1a2d6b09703616d5d4c1d237c484706d4838c1fe577a6d621e3
PDF
Publication page583dd4cbd67502864a1eb14bdd3a2cd57106a64c4d75509a169618b54378be85
Manifest93fb26e540de3b587172206a538e794d95a81fbf09f5e44fd7611da6a4baf6ee

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
SignaturerOcS6O3EpQVu0Lf85z4hpqu+6smynj72YERQY6w0Khq7A9bd9pdboFw2S95bJFoybZJB2UOGuqu16C/bscqdAA==
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

2026-09-17T11:04:29.133711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048784
observed 583dd4cbd67502864a1eb14bdd3a2cd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:29.106658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048784/manifest.json
observed 93fb26e540de3b587172206a538e794d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:29.083418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048784/publication.md
observed 9ce2c2e9fb47d1a2d6b09703616d5d4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:29.053815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048784/publication.txt
observed 2e3739e48db42c91a3fff0d64f51b643...
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.