OpenTechnical

OT-2026-000035175

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000035175) never changes.

Identity and time

Publication numberOT-2026-000035175 · never reused
Internal UUID01a0ae76-6a1e-755c-b013-59f0f5b2fd64 · 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-2026-000035175
StatusPUBLIC

Content hashes

Canonical text51e542560078d0951ade70c3b276ef28ba19615c198ecb4d669c31ae584c5094
Markdownbce30a3a6240321def025319df2f76f063ea7bb984cf4339d63ad81ccd9bc5e9
PDF
Publication pagea9545f7cdf68e579affb6763724c5ac137b403e1266f5aec6645cf250870900c
Manifest7642d6b08929fcc972208b43c7dfa8fe967951d3a9a5da25cc3c4c4ebaaf8a70

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
SignatureLXW0K+9p+1KXYeoE+YCoAfqEVYsOhWUZ8oHH6iMe9dVtFDyWEngXLFJgPo226v8ojwea9EoZt7pn5c/2EUehDg==
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

2026-09-17T11:28:17.419183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035175
observed a9545f7cdf68e579affb6763724c5ac1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:17.398591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035175/manifest.json
observed 7642d6b08929fcc972208b43c7dfa8fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:17.378956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035175/publication.md
observed bce30a3a6240321def025319df2f76f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:17.356906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035175/publication.txt
observed 51e542560078d0951ade70c3b276ef28...
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.