OpenTechnical

OT-2026-000102384

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed 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-2026-000102384) never changes.

Identity and time

Publication numberOT-2026-000102384 · never reused
Internal UUID01a0aea4-8589-7f3b-9b28-27cf48dfa362 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102384
StatusPUBLIC

Content hashes

Canonical text41d7a1a6eabb8043bd0564b68a3e5dc0a61a09b584a80d3a971369b8db950cc3
Markdown0a8c08c924667d3068a2de581dd0313d9cf51f32247b9d82e9517ccf971e83d6
PDF
Publication pagedcc0b906c57185c34d491bebf6afcc235c404758773c83ef9ef886060a9b7a19
Manifest443cd78d02a5563e3ec6ecadb2c9a71ac2cce305c297bcd0c966110ee9aa5fea

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
SignatureHiwVT+wCDpxY4IeCrTqobYbCME/xjc+dtfbj1jBiTyaUUrSGRObhYE6iwIH5pNvkrrnc8UXDN+u9GCHcNaPWDQ==
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

2026-09-17T09:23:43.387379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102384
observed dcc0b906c57185c34d491bebf6afcc23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:43.369739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102384/manifest.json
observed 443cd78d02a5563e3ec6ecadb2c9a71a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:43.352496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102384/publication.md
observed 0a8c08c924667d3068a2de581dd0313d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:43.336353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102384/publication.txt
observed 41d7a1a6eabb8043bd0564b68a3e5dc0...
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.