OpenTechnical

OT-2026-000046825

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000046825) never changes.

Identity and time

Publication numberOT-2026-000046825 · never reused
Internal UUID01a0ae7e-d0f4-7d3f-a6f0-611c725f45e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046825
StatusPUBLIC

Content hashes

Canonical text2851394b307da6fc97c0b5e594ff8c86564cd1275bcbba30afc871e889712290
Markdown5ac536cf12f992c875c55f7a660c27290384a4dcdcd199545faf99fbcb85b133
PDF
Publication page3c07e83b13213f655eab8388ad7476093126fe2228bb0f0d97c268fcf1b045d6
Manifest905de878589d39c0a08f48c49fe598012c878d6641ab1e5cc3ebe4dfc2e0948a

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
SignatureL02gBfM8azavOhSkdikIxP4KQdPTPdXdchL8Y6lg/I0tlbnX9zh8OtiWU0e2oa6kYcQ+BB/iwkVm6tGqPr1/CA==
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

2026-09-17T11:06:55.146753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046825
observed 3c07e83b13213f655eab8388ad747609...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.128214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046825/manifest.json
observed 905de878589d39c0a08f48c49fe59801...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.109800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046825/publication.md
observed 5ac536cf12f992c875c55f7a660c2729...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.090048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046825/publication.txt
observed 2851394b307da6fc97c0b5e594ff8c86...
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.