OpenTechnical

OT-2026-000012604

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000012604) never changes.

Identity and time

Publication numberOT-2026-000012604 · never reused
Internal UUID01a0ae6d-5561-7f81-af06-548c05ba1740 · 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-2026-000012604
StatusPUBLIC

Content hashes

Canonical textf1dc040bcd3037089113aa89dbbe12b17a54e525afda61550674ccd752a23bee
Markdown32b6e5a5d94d4c3f268dc6dba736b45cc15430b5e4df773e9374088837f846a0
PDF
Publication page40b833d8e6df32905ea2a990ac171ddf279838c19c767dbba950f7d6a100e7f4
Manifestb8dc75cb268c87b2fac611f3050f565ad77d06146b36760a6613850b7dc5070b

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
SignatureZD/3enkU+kzWrUmx/fz6vVipveaXlPwAhwwWzfvUCzJXs06DxDgvl1Tfx8j7ruZqXbMxlEioXxIVA88OiWC8Cg==
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

2026-09-17T12:10:11.891447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012604
observed 40b833d8e6df32905ea2a990ac171ddf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:11.872302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012604/manifest.json
observed b8dc75cb268c87b2fac611f3050f565a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:11.852989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012604/publication.md
observed 32b6e5a5d94d4c3f268dc6dba736b45c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:11.831353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012604/publication.txt
observed f1dc040bcd3037089113aa89dbbe12b1...
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.