OpenTechnical

OT-2026-000063367

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000063367) never changes.

Identity and time

Publication numberOT-2026-000063367 · never reused
Internal UUID01a0ae8c-f944-748d-8c1e-aa3348912aeb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063367
StatusPUBLIC

Content hashes

Canonical text5c0f525b22fe15952ca38915907d29e3b7fdecbae32857060de0cadc8af64b10
Markdownbb8db41e84a0e671e4389e357099c2886ad9c8bf13512a464637ef3186d92642
PDF
Publication page9d4859b574ea75ceb5a8dc4c73b974ab2e9f752e9f7b8a2e2811695b34887938
Manifest08746de864a5d9605486042cbb5d42f736ade4de70853e4f01044f7823bde492

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
SignatureqkqMcLlbZ/Tmd/pFhFYhQ0UBI1W6zQTXqlNK/OpS5gsDuLFtiWKmUY8T4Jlwpn+DffSc5tCaH1kBB9YLVQXRCw==
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

2026-09-17T10:37:16.398471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063367
observed 9d4859b574ea75ceb5a8dc4c73b974ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:16.379806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063367/manifest.json
observed 08746de864a5d9605486042cbb5d42f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:16.360301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063367/publication.md
observed bb8db41e84a0e671e4389e357099c288...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:16.343286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063367/publication.txt
observed 5c0f525b22fe15952ca38915907d29e3...
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.