OpenTechnical

OT-2026-000044177

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044177) never changes.

Identity and time

Publication numberOT-2026-000044177 · never reused
Internal UUID01a0ae7b-d67b-7b23-8239-92ec88721c7d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044177
StatusPUBLIC

Content hashes

Canonical textc11c8f19b5b49024847b86a9a9bc9328a1cf4818b40654f8c933afa075cba863
Markdown4a3d41bf8b56b0fb1fac00eb9e8c83e5a5a565e494d3ea271b12d9a9caa5856b
PDF
Publication pageca2844fe6c057058fed17345a8e68e9edc33c8d823e85b4eff3b97e74109d422
Manifestbadb3e4e6396f774a24792b452f606decf367940e6f89b099d49d80623f20ad7

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
SignatureX8BAPerqHm+5OtCLuGSI+60LcnqH4otPB44piUoIKXnAZVumpp5piKt5uAtS0XLQX1veR7f8ufB6R1g7WiZeBQ==
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

2026-09-17T11:12:36.699903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044177
observed ca2844fe6c057058fed17345a8e68e9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:36.682136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044177/manifest.json
observed badb3e4e6396f774a24792b452f606de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:36.664399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044177/publication.md
observed 4a3d41bf8b56b0fb1fac00eb9e8c83e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:36.644882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044177/publication.txt
observed c11c8f19b5b49024847b86a9a9bc9328...
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.