OpenTechnical

OT-2026-000043766

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000043766) never changes.

Identity and time

Publication numberOT-2026-000043766 · never reused
Internal UUID01a0ae7b-d676-77f4-9686-b0466de79ab9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043766
StatusPUBLIC

Content hashes

Canonical text0918d180b243e8441ee8869c90a9a9d16bc0a0bd1ff7f4e6e5355d949ed19065
Markdown0597b97c4ab656ff806fb7291e06069d627e9e3977697ba7ab1f781817f8a51d
PDF
Publication page0890953608057d42a54d1773f0c28ff6b0dd9485ffa9970e3b1c99d969dcb07d
Manifest9172bd51ddcc9d2ab1c86813078bd25551680aaf9894a29590ed106ef04abd7c

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
Signatureic8Uar43rmaYyM/71im5wlP+uxkuq0uXBbilXS37m8QePXsWQ8sAiWr+Bg91GnB29GGvekfiaXZ+wqonrhoRCA==
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

2026-09-17T11:12:03.194231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043766
observed 0890953608057d42a54d1773f0c28ff6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:03.173992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043766/manifest.json
observed 9172bd51ddcc9d2ab1c86813078bd255...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:03.152632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043766/publication.md
observed 0597b97c4ab656ff806fb7291e06069d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:03.133224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043766/publication.txt
observed 0918d180b243e8441ee8869c90a9a9d1...
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.