OpenTechnical

OT-2026-000037787

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000037787) never changes.

Identity and time

Publication numberOT-2026-000037787 · never reused
Internal UUID01a0ae77-f889-7094-9173-e5c170d5722b · 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-2026-000037787
StatusPUBLIC

Content hashes

Canonical text8b4f8763de49d9612d355f28ec558d7653cf7af9cec808853adf736b0b6c2c29
Markdownd156e31e298a3bb421ab1cf420a92cdf4c18186c86700eda19b67ec42202f7a7
PDF
Publication pagedc257c5c1cd718aeb3631980edc4b2c3cea63d6043fd958962727e3b9dd3a046
Manifest0318400005d3eb926ff52d6923249ae5798aabb87c658a59915a7241b7d51715

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
SignatureEYxMdy7d1ngjG9uVLJ3efjyzKOYL6y5GR0tt8+zFcUnqWixvDtnYebBDb7B3c+YBnCnsk2J2dEVoELp0GkhQDg==
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

2026-09-17T11:23:01.450364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037787
observed dc257c5c1cd718aeb3631980edc4b2c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:01.429520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037787/manifest.json
observed 0318400005d3eb926ff52d6923249ae5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:01.407129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037787/publication.md
observed d156e31e298a3bb421ab1cf420a92cdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:01.385728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037787/publication.txt
observed 8b4f8763de49d9612d355f28ec558d76...
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.