OpenTechnical

OT-2026-000027019

Publication integrity record

Two cup vacuum gripper, two zone face, three stage ejector, pulsed blow-off before 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-2026-000027019) never changes.

Identity and time

Publication numberOT-2026-000027019 · never reused
Internal UUID01a0ae72-3453-71bd-a6a2-1496d5766dfe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027019
StatusPUBLIC

Content hashes

Canonical textdc5f79364d3a8c26f3fdfa829f809d68a87dcc8698466db91e96dfab40d41caa
Markdown80359c8edff15d20675154b885ea6f6ac521a4591311041caaa17571ac53d38e
PDF
Publication pagebd2321d36ff703e06e28faa00c1563584d931597a665886dc078a5ca686f3b5f
Manifestb60c7913e1a28e3964119f83e618459f5c00d03408b1d09dc363c11559a80e9e

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
SignatureSXgAlECja1093Xmqxu61Yk2sbvg9I+aTy1Ars43jFleGFaU3JFpWhm7TEUATbye5ACHckFzbWAOgz54xsfWbAQ==
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

2026-09-17T11:43:46.169243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027019
observed bd2321d36ff703e06e28faa00c156358...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:46.151832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027019/manifest.json
observed b60c7913e1a28e3964119f83e618459f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:46.134719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027019/publication.md
observed 80359c8edff15d20675154b885ea6f6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:46.117468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027019/publication.txt
observed dc5f79364d3a8c26f3fdfa829f809d68...
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.