OpenTechnical

OT-2026-000044710

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000044710) never changes.

Identity and time

Publication numberOT-2026-000044710 · never reused
Internal UUID01a0ae7c-39da-7fc7-8c96-dc6ca04f6760 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044710
StatusPUBLIC

Content hashes

Canonical texte9ce7a7b55c5ae8962e1579d0f6e0856eaf14189d7107042371808d58932bd5f
Markdown1bfea59e5521815c6863ef8b2831e1d9eff262e8ee54f6215a8001a848c681da
PDF
Publication page0d8b305aff45b8b7355cf5382a6ae1c51f04406dd7f02ecafcfceea5edd6cc0d
Manifest83b659b0d0c45607ac8d2129c711e8b46a8eed6779c6f348b02024d9e313ab00

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
SignatureEM0A3HCDkRkNaKaP8ag/RelMce1gTIKddK6OBmC2QC6KuB9xOAI6x5iVPpAMYFwSLApHS+C6JroazwpcLc6oAA==
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

2026-09-17T11:11:58.398830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044710
observed 0d8b305aff45b8b7355cf5382a6ae1c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:58.378419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044710/manifest.json
observed 83b659b0d0c45607ac8d2129c711e8b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:58.360557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044710/publication.md
observed 1bfea59e5521815c6863ef8b2831e1d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:58.342459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044710/publication.txt
observed e9ce7a7b55c5ae8962e1579d0f6e0856...
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.