OpenTechnical

OT-2026-000011437

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single 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-2026-000011437) never changes.

Identity and time

Publication numberOT-2026-000011437 · never reused
Internal UUID01a0ae6c-88fe-7ce8-b7e8-59abf17297b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011437
StatusPUBLIC

Content hashes

Canonical text41f95c592b8cd7b4d50efad54a10cb63cefeae05f372e6cc2efe03398a307847
Markdown782bd2716f5e653a1ed22f8989f741f474f9c81a8ca6154f84bcd7439e4af124
PDF
Publication pagec2410194c840ad93689654da30d1be3cb85d23d516b1eed985f2f9f4ef7b3d3a
Manifestad48c0ec628baf1ac6a85ac4a041fd40b083c60e9cd4ce0a89cddc80c49d4043

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
SignatureC5ckwZ9VaX/ZCbzI7XJPdFSTpMc+N/Y6oAAqZ0ARys9lnv7ozhtXEcHj3C695eOjBJzVxKECtzHvIpK3/pFgCA==
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

2026-09-17T12:13:11.769528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011437
observed c2410194c840ad93689654da30d1be3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:11.750590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011437/manifest.json
observed ad48c0ec628baf1ac6a85ac4a041fd40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:11.729800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011437/publication.md
observed 782bd2716f5e653a1ed22f8989f741f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:11.710608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011437/publication.txt
observed 41f95c592b8cd7b4d50efad54a10cb63...
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.