OpenTechnical

OT-2026-000053710

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000053710) never changes.

Identity and time

Publication numberOT-2026-000053710 · never reused
Internal UUID01a0ae85-735c-7d83-9259-763858fff572 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:36.560124Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053710
StatusPUBLIC

Content hashes

Canonical text3392ee8eacd12ebaa7aa3b3aad15a0fba24a479c21f011e975e6a534877124f8
Markdown5477cc62f5bcda023a3a1f5501c2c6cdc641a3ce15c647c28f5a16dacc6f945d
PDF
Publication pagefc09300ea44ccf55f7bdb71e692a1a1efd49d8095250eb02c03c7d639746d78c
Manifest9ccafe1b23822c59fe35d4d2136e358141f079f493c1b4a1a0f045606cc4b87b

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
SignatureWw7aYoMkrllECZuJPnLXHAYhcQTn0iPjEpit2stfSUXHDni0dYcvD1Ev+gKy0NoLmHkEjOUlD7zBVf9rNy7kDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:40:07.303675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053710
observed fc09300ea44ccf55f7bdb71e692a1a1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:07.280005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053710/manifest.json
observed 9ccafe1b23822c59fe35d4d2136e3581...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:07.260262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053710/publication.md
observed 5477cc62f5bcda023a3a1f5501c2c6cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:07.240965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053710/publication.txt
observed 3392ee8eacd12ebaa7aa3b3aad15a0fb...
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.