OpenTechnical

OT-2026-000048766

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000048766) never changes.

Identity and time

Publication numberOT-2026-000048766 · never reused
Internal UUID01a0ae80-c32c-7597-9071-eedd42408388 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048766
StatusPUBLIC

Content hashes

Canonical text04794c039125542dea623fb509fe62e74e95a43ec875f3a34f879fcc7323e705
Markdowndabe63fc851b9105ee3ccc13c1854165267bb7a018591048f6f200619a5ffa30
PDF
Publication page6797114bcd5ee92ebfa7e1f3212c8f92f63b69d147877643e194a8146ff734e7
Manifest12ffdec2acde2b62bb62522cb98df2d772d2db04af51169c4ec19b2041f09a41

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
SignaturevjqaVkYTUllqNDv8E/bd0pXLVF2nyRCdCdpb/byX87itCgiUS8KHFGSTA8AsaVYIiKuYrMCK3PR5PILAqF2OAw==
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

2026-09-17T11:04:27.008143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048766
observed 6797114bcd5ee92ebfa7e1f3212c8f92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:26.978751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048766/manifest.json
observed 12ffdec2acde2b62bb62522cb98df2d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:26.950422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048766/publication.md
observed dabe63fc851b9105ee3ccc13c1854165...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:26.921335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048766/publication.txt
observed 04794c039125542dea623fb509fe62e7...
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.