OpenTechnical

OT-2026-000016603

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed blow-off before set-down

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-2026-000016603) never changes.

Identity and time

Publication numberOT-2026-000016603 · never reused
Internal UUID01a0ae6e-2d14-7cef-aa91-9e247bc00ecf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016603
StatusPUBLIC

Content hashes

Canonical textbad7c1400b358a9d497598db1110dd80ab1e00e97517e6aa585510cca254ac9a
Markdownb0ded54c8a8da2a0faee068adcd51cce4bffacd4f00221ff89519fcfefc9c718
PDF
Publication page6754b4d266212eb7141481f18503a06517737d838592e039d095739aa6ba9e43
Manifest0a88055a703bfe1876c77113ba39308a0f06404e64e03badc6a4e4f9c9da57f6

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
SignaturedtFLWxkgEtLSUgH1oMqxJevItuq2KZDKxUksHwPOKPazhuuaQoD8DCOf2OFd0V31+5QQQ0p5Q04kz/41kBQHDg==
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

2026-09-17T12:04:50.668481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016603
observed 6754b4d266212eb7141481f18503a065...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:50.651087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016603/manifest.json
observed 0a88055a703bfe1876c77113ba39308a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:50.632847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016603/publication.md
observed b0ded54c8a8da2a0faee068adcd51cce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:50.613263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016603/publication.txt
observed bad7c1400b358a9d497598db1110dd80...
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.