OpenTechnical

OT-2026-000035437

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000035437) never changes.

Identity and time

Publication numberOT-2026-000035437 · never reused
Internal UUID01a0ae76-6a20-7b05-9def-35c891a7e933 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035437
StatusPUBLIC

Content hashes

Canonical texte8ac624190d0fc7c572dfca0ec021f9c2cb000b14697444f07d909c6409a4b2f
Markdownef8dbb92bd24e19129a11fcca2746e7ac0ea1dde8f014d70d9b9c7f0687290b3
PDF
Publication page62fb6be566197441179b1b12f220824b68d3797e96d9da9bc079cbeff3cab2c1
Manifeste7622971903cd28b552d4801fd62266d7e05ececdeeed14f3e05485a4f930a6c

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
SignaturemQl1cBJlwzhpr+efyPIJQiDRASCbXRyrOiHGh/jrYFdoHo6zg5ha8hUUs2ww1QnK4hVlt/ofI/5dOB9oKcScAg==
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

2026-09-17T11:28:45.100615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035437
observed 62fb6be566197441179b1b12f220824b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:45.083119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035437/manifest.json
observed e7622971903cd28b552d4801fd62266d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:45.063346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035437/publication.md
observed ef8dbb92bd24e19129a11fcca2746e7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:45.038386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035437/publication.txt
observed e8ac624190d0fc7c572dfca0ec021f9c...
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.