OpenTechnical

OT-2026-000016120

Publication integrity record

Six bellows cup vacuum gripper, six 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-2026-000016120) never changes.

Identity and time

Publication numberOT-2026-000016120 · never reused
Internal UUID01a0ae6e-2d10-7786-a1b7-6804a7145c4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016120
StatusPUBLIC

Content hashes

Canonical text95c5767413377bd59610aba5655da442bbf772467e0e4394659844faf981d4b3
Markdown7022f9c4254133436d5b2fc659145d024ae28ee4ebbc3bd7a38789cf222deca3
PDF
Publication page9d3d6e576fd6b5f36c7f4d326e3307fb57d0159217721a488188706b76f80dbe
Manifestae40a007ff1404b5031dafc74114a2ea8502153b4944e701ea0dc8ff44540a5e

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
Signaturee6mqsTwnHz5m0D4w7VvkybaoDkAloMclXOYzOGCVS2PTE0s4CXtpPVCXxUJwSlFt0dE48bRMs0/BqpAqtsonCw==
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

2026-09-17T12:03:33.034729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016120
observed 9d3d6e576fd6b5f36c7f4d326e3307fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:33.017307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016120/manifest.json
observed ae40a007ff1404b5031dafc74114a2ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:32.999302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016120/publication.md
observed 7022f9c4254133436d5b2fc659145d02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:32.981197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016120/publication.txt
observed 95c5767413377bd59610aba5655da442...
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.