OpenTechnical

OT-2026-000064734

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000064734) never changes.

Identity and time

Publication numberOT-2026-000064734 · never reused
Internal UUID01a0ae8d-deba-75be-9127-ff4d4853aebe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064734
StatusPUBLIC

Content hashes

Canonical text1ee68f73fe415a4cccf0cbe3911e20780c828b260ff9e7c018f42f2356fc2562
Markdown98f9497d2045b95c37b07a3ebb0d2e15870d798e400c5cbbe0d3e3ae6bb3e1ee
PDF
Publication page83d7666792f88b3c119252d94279c50cebfdc789de6e5335a2ce0b61b8556d4f
Manifest2bbb397c70e18e5e620f2bf7f69b5b280cbe82844cbce59d1f25dee6fe11c754

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
SignatureoYTAfZqIUSBhg1umLZC5ezcKSIxNQmB6G5HhBteDCnZH+kvIuhx14nP0EjY67RlOMBu4lfr7WfXejAKKEwC7Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:36.771138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064734
observed 83d7666792f88b3c119252d94279c50c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:36.753653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064734/manifest.json
observed 2bbb397c70e18e5e620f2bf7f69b5b28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:36.735908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064734/publication.md
observed 98f9497d2045b95c37b07a3ebb0d2e15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:36.717498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064734/publication.txt
observed 1ee68f73fe415a4cccf0cbe3911e2078...
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.