OpenTechnical

OT-2026-000012608

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-2026-000012608) never changes.

Identity and time

Publication numberOT-2026-000012608 · never reused
Internal UUID01a0ae6d-5561-7dbf-ac9b-af67cc04d000 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012608
StatusPUBLIC

Content hashes

Canonical text2019ad83bf5f1f67a18a078899c0834f6305ccb4057b8b3c0b149499dd0e6c97
Markdown6dffd280c74d1f2c87bfd7d3864c5cdf24cf7cc34e596399527b3ffd082fcfef
PDF
Publication page220cb3354c32ac9cd7f34d5575051bac5749df560abfeb235126824345b008db
Manifestd0ec3422498b3fa5818e62c07a22e69285f1c1ba75421d40bcecc07bd697ac24

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
SignaturejO7Tyb65P86Ph5Z6WsD4Ix3VsW3projuIWUcRY6AXOLBJFkkX+/NasyEzQJL6rhAxFGTUv3p8qr/83XAQEkqDw==
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

2026-09-17T12:10:12.230367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012608
observed 220cb3354c32ac9cd7f34d5575051bac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.210042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012608/manifest.json
observed d0ec3422498b3fa5818e62c07a22e692...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.190235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012608/publication.md
observed 6dffd280c74d1f2c87bfd7d3864c5cdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.171181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012608/publication.txt
observed 2019ad83bf5f1f67a18a078899c0834f...
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.