OpenTechnical

OT-2026-000019996

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000019996) never changes.

Identity and time

Publication numberOT-2026-000019996 · never reused
Internal UUID01a0ae6f-1fb7-7077-9997-2bff9e011e22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:13.354643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000019996
StatusPUBLIC

Content hashes

Canonical textf24d90eeab6ec5f5f4a77b74b5313edf8f73bb6c7a57799195ec3a8527624081
Markdown39f9ff39a53274b08639e2a1e4dde6d514c79a5ed3fef7725c395d6e3fb2822b
PDF
Publication pagef41e4d71d94e87e352f3a95ca4d639ee37568001698de238353da258c17fad42
Manifestf22a592f265b936775148e2e386ff00bd66e66cf5612be825d7e056916038bcd

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
SignatureOtmqUGQ5bl2iV4xEhZMBUxExB4eCy3tNBRL5MUKhgOEkoaoVzwyAhrfRa2XEsJSnUEBdYrrCItxrTdib197OBw==
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

2026-09-17T11:58:14.443122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019996
observed f41e4d71d94e87e352f3a95ca4d639ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:14.424304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019996/manifest.json
observed f22a592f265b936775148e2e386ff00b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:14.405537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019996/publication.md
observed 39f9ff39a53274b08639e2a1e4dde6d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:14.384318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019996/publication.txt
observed f24d90eeab6ec5f5f4a77b74b5313edf...
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.