OpenTechnical

OT-2026-000010348

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, sustained 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-2026-000010348) never changes.

Identity and time

Publication numberOT-2026-000010348 · never reused
Internal UUID01a0ae6c-0ee6-73b4-93dd-64e0422cefad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010348
StatusPUBLIC

Content hashes

Canonical textc9e21ede18391c1017563d7f037bc204bf874efdfe411d30e7101a3a67c17c9b
Markdownbbce600ab7e37ed30914502a2f177b6363aa19541576125291cc6e44d4224d8b
PDF
Publication page9c509574335f934e1cb2deef83e1ce8ca8ef6a3a437b197fc97d818706c03436
Manifest4d9658ac98fd781d506b7bb8878407c9053660ea36f8962b2848932e9aeda6d0

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
SignaturewknIzKa5sxJVRdeEI0cDdIog4bmJVkcwiTJEPHLQkCW4DmtWWZwxqzUcbN6IepEU/bXc/qqXk6UKQw6fzKGEAw==
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

2026-09-17T12:14:27.163009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010348
observed 9c509574335f934e1cb2deef83e1ce8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:27.142987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010348/manifest.json
observed 4d9658ac98fd781d506b7bb8878407c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:27.123412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010348/publication.md
observed bbce600ab7e37ed30914502a2f177b63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:27.099844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010348/publication.txt
observed c9e21ede18391c1017563d7f037bc204...
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.