OpenTechnical

OT-2026-000035475

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000035475) never changes.

Identity and time

Publication numberOT-2026-000035475 · never reused
Internal UUID01a0ae76-a762-7b20-a331-cf9c36d512df · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:26.834147Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035475
StatusPUBLIC

Content hashes

Canonical texted1afe6bb65068f9e6c0c2293269f678354b6b262e9f6c2d7b605fe588aedc54
Markdown11a3f883ea4f7b828b6ea6e9e00ba268a44438ff0f1864396f13cf03a04b7e7c
PDF
Publication pagee2a15914b4d24d7a42e665525b83ee3bd684909444393082630cc1aa1fb715c0
Manifest1dacb7e823c1af92e9c79b259db67adfb5b8f2c998635d18b409d95fa0c5977d

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
Signature0hdCPSFuol+pRjhkBq+scl+wUywr11fdB/FDqS7A6KcddQJoafpdn4KYwTwtSi/3Jz0kImR9peRg1x9YeIebDg==
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

2026-09-17T11:27:52.347043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035475
observed e2a15914b4d24d7a42e665525b83ee3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:52.327149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035475/manifest.json
observed 1dacb7e823c1af92e9c79b259db67adf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:52.310091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035475/publication.md
observed 11a3f883ea4f7b828b6ea6e9e00ba268...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:52.294940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035475/publication.txt
observed ed1afe6bb65068f9e6c0c2293269f678...
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.