OpenTechnical

OT-2026-000051436

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000051436) never changes.

Identity and time

Publication numberOT-2026-000051436 · never reused
Internal UUID01a0ae83-7c7f-77c8-88a8-6e0eb88a50e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051436
StatusPUBLIC

Content hashes

Canonical text3691d09728a5d162ab5fa49e29925131362a7fb11ba6caac6375be1daa3750c6
Markdown09506d9ed6bd3a3cef16b3354d01988800099c6f749e4f0059987fc76596c2c9
PDF
Publication page1f9b04a5185fa3b2c044b6a8a73a6d79b2c6858c6c49c48ba5728e17873dab45
Manifest4229d1023405abc6b0c5fc498eb082d384e37e9cde60fa7cdab99e669e0087fb

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
Signatureg3NG1eGi8eMNVwOeypP80XLwck1mHuywjK4dnhVwhHwMfJvfeBkyCB7TgcPoFHYsF5MAsxDVQCIyvcIaY7OJBg==
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

2026-09-17T10:58:09.461679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051436
observed 1f9b04a5185fa3b2c044b6a8a73a6d79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:09.444412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051436/manifest.json
observed 4229d1023405abc6b0c5fc498eb082d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:09.425969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051436/publication.md
observed 09506d9ed6bd3a3cef16b3354d019888...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:09.408060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051436/publication.txt
observed 3691d09728a5d162ab5fa49e29925131...
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.