OpenTechnical

OT-2026-000014433

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, pulsed 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-2026-000014433) never changes.

Identity and time

Publication numberOT-2026-000014433 · never reused
Internal UUID01a0ae6d-b27a-7150-98ca-48bdcb1c7d36 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014433
StatusPUBLIC

Content hashes

Canonical texteeebce1261fe9ba94affef2ed5a50cceb593a452bae41350f3367b56f0a86cae
Markdown000a3eac967b1025a95b9c694d286399a05fdb07c9df0fd030e964e19cb3ba6e
PDF
Publication page65067954e89c43752b82cd83d5ff82a1de6e113640c722810de7f40d10826962
Manifest85c75b086e439757619be431fbde098367052c2a980831110d032eef647b94ab

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
SignatureXrV9Oma63fc3/nVUXC+0tSwlp8ZvNwT59HwbErOkotW79qzTEBzC2eKc0you8qn8c98At4l6xgUadzc1b0OEAA==
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

2026-09-17T12:10:12.248808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014433
observed 65067954e89c43752b82cd83d5ff82a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.229327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014433/manifest.json
observed 85c75b086e439757619be431fbde0983...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.208818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014433/publication.md
observed 000a3eac967b1025a95b9c694d286399...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.190084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014433/publication.txt
observed eeebce1261fe9ba94affef2ed5a50cce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:18.154072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014433
observed 65067954e89c43752b82cd83d5ff82a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:18.136283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014433/manifest.json
observed 85c75b086e439757619be431fbde0983...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:18.117279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014433/publication.md
observed 000a3eac967b1025a95b9c694d286399...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:18.097867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014433/publication.txt
observed eeebce1261fe9ba94affef2ed5a50cce...
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.