OpenTechnical

OT-2026-000094501

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000094501) never changes.

Identity and time

Publication numberOT-2026-000094501 · never reused
Internal UUID01a0ae9e-f4e9-7ecd-8527-cd6386cf95ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094501
StatusPUBLIC

Content hashes

Canonical text10c26a1f43eec08cb9503ea47e281de6e2e3e7ca9c196dc93bf97975cab0c8e6
Markdown7be98e92fcf523b7e605ca0091c31937055ef988403ef6b483c67b5c8c8ab00e
PDF
Publication page5f655bbe607b9174137ff24f0beabb5a544278049152f11ff2551e9943765029
Manifest9c2b67a2995b900accae7d156c90691d031975a834f8aee7eac82522cdf39fc4

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
SignatureJSAmYC4J6G9rk2+qajUGoW52g79D1RDXI32a/gIH/82r5u222lT+DVY0WFC7BcnGjst2n+tBi/Et6r0GGN1IAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:55.912299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094501
observed 5f655bbe607b9174137ff24f0beabb5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:55.895423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094501/manifest.json
observed 9c2b67a2995b900accae7d156c90691d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:55.876592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094501/publication.md
observed 7be98e92fcf523b7e605ca0091c31937...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:55.857604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094501/publication.txt
observed 10c26a1f43eec08cb9503ea47e281de6...
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.