OpenTechnical

OT-2026-000046917

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000046917) never changes.

Identity and time

Publication numberOT-2026-000046917 · never reused
Internal UUID01a0ae7e-d0f6-7978-8903-425e48fa9076 · 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-2026-000046917
StatusPUBLIC

Content hashes

Canonical text2a7fde16080bfc1ca1618dc8dbd4dd9ad09a05524594c4e7ea0bf890f77e46a5
Markdown9603b82480b0e706e84493eec18a20a493b0b8a683ea16ff94b9fc48f76d25b6
PDF
Publication page81017fc8af10213fcaf8f4e3ce877fa22b1478bdaf82dae9665521d237d8b798
Manifest027eb83405e8dd8666bec0acf1b74112ac7f490f3eeebf2f3819da128c425c62

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
SignatureYYSHnA4iRl4/Bb+8gG5jRXO3UgG/HeSXzHiaZveXwq1c6DA+LVdlCVOzbhYq50z9rWSvFnK7RsjkoGU8jUg7Bw==
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

2026-09-17T11:10:03.842240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046917
observed 81017fc8af10213fcaf8f4e3ce877fa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:03.795886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046917/manifest.json
observed 027eb83405e8dd8666bec0acf1b74112...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:03.777872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046917/publication.md
observed 9603b82480b0e706e84493eec18a20a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:03.730036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046917/publication.txt
observed 2a7fde16080bfc1ca1618dc8dbd4dd9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:38.296988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046917
observed 81017fc8af10213fcaf8f4e3ce877fa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:38.277743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046917/manifest.json
observed 027eb83405e8dd8666bec0acf1b74112...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:38.233409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046917/publication.md
observed 9603b82480b0e706e84493eec18a20a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:38.188259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046917/publication.txt
observed 2a7fde16080bfc1ca1618dc8dbd4dd9a...
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.