OpenTechnical

OT-2026-000037805

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000037805) never changes.

Identity and time

Publication numberOT-2026-000037805 · never reused
Internal UUID01a0ae77-f889-76d8-9dba-2b87e0740438 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037805
StatusPUBLIC

Content hashes

Canonical text1676eabb2fb49d6d4bdafa7b9dc022654db886f3f5abd8485a3ae470ab72514a
Markdown84a8044d479a00cca29c6da4fbebb69e1d68b39ab7aa76f5ef68711f7b3c32a2
PDF
Publication page6c68fc00de35b34c265b4379a0d7d6b497cfcb2735d547693846d26e12e2292d
Manifest752f99c3bb4aadb1bfe49f54b11db6d7261e0b9c11e3a79546bcb576c404db4c

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
SignatureWL+5UsPQRQJFZDVmq2dA8arFe8vAgwfCB/1FX9C5dBf48hHF+eyK0JW19CnMojyOtGl67LT1kF8AaH/xQi2NBg==
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

2026-09-17T11:23:02.979114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037805
observed 6c68fc00de35b34c265b4379a0d7d6b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:02.961447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037805/manifest.json
observed 752f99c3bb4aadb1bfe49f54b11db6d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:02.944531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037805/publication.md
observed 84a8044d479a00cca29c6da4fbebb69e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:02.925053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037805/publication.txt
observed 1676eabb2fb49d6d4bdafa7b9dc02265...
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.