OpenTechnical

OT-2026-000048101

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000048101) never changes.

Identity and time

Publication numberOT-2026-000048101 · never reused
Internal UUID01a0ae7f-c423-717d-8f17-a01477397381 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048101
StatusPUBLIC

Content hashes

Canonical text22274444c867f8e1c973ad4871d5bfc64ae32954e852868e3e78ab687847b2e8
Markdown651a1e891f49c2bb5c52a01fae1893734d76d624539db870de645f9d8af91dbb
PDF
Publication pagefa87120e89ff4d8f10e23c67beeacd5a4bfe7950bcbcabf3f42bcabe49ec1fee
Manifest59c906f743bdac089cb1602dfe13386c8d833aea98a051141c139c19cf6463a1

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
SignaturehOayHhbS/DYLOV1VwY8+W963wrO4nZz3WTQVB9axyKn1d/V4SnT6V+luIP+cdl6LtNG2elNEVXnXkwr+ZpovCw==
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

2026-09-17T11:06:07.605819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048101
observed fa87120e89ff4d8f10e23c67beeacd5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:07.586780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048101/manifest.json
observed 59c906f743bdac089cb1602dfe13386c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:07.569314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048101/publication.md
observed 651a1e891f49c2bb5c52a01fae189373...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:07.550214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048101/publication.txt
observed 22274444c867f8e1c973ad4871d5bfc6...
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.