OpenTechnical

OT-2026-000064582

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000064582) never changes.

Identity and time

Publication numberOT-2026-000064582 · never reused
Internal UUID01a0ae8d-a462-7a5f-8e02-6ddaae8bf84e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064582
StatusPUBLIC

Content hashes

Canonical text0442803b15165ccc9710fe9f5d05cb52b73e3339d07eb90a67ad286a078415e6
Markdown8f5c6d8c55534cb441722bbbbb2e2f9281fb90856e2a424c36e8660f242a0dd2
PDF
Publication page4ac2304239791298a321c30f2e0b0727ea5de994cc8fd8eaacdc6b61f8eaf128
Manifest719145a24c9a7bca768867cd79d1ef55a870370019b91a01a47f49110e1afbc9

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
SignaturekHDGNBxE+bF4COT0Ksh/iha+p4JkuJtQYVjyAvGf0x8M0ZYN6Bloul0EdygF5oh9SovGe8njtmGJ1z01XxLQBA==
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

2026-09-17T10:36:48.817456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064582
observed 4ac2304239791298a321c30f2e0b0727...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:48.798766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064582/manifest.json
observed 719145a24c9a7bca768867cd79d1ef55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:48.781116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064582/publication.md
observed 8f5c6d8c55534cb441722bbbbb2e2f92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:48.762544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064582/publication.txt
observed 0442803b15165ccc9710fe9f5d05cb52...
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.