OpenTechnical

OT-2026-000027326

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000027326) never changes.

Identity and time

Publication numberOT-2026-000027326 · never reused
Internal UUID01a0ae72-6997-7d8f-ac37-c193226ed7e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:48.928538Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027326
StatusPUBLIC

Content hashes

Canonical text1310c78bbf995681156bb5957c5d73b9522ce37613c23370c8ba55ed6448863a
Markdown3c99570e7fd9ddf4aa7b347300f21783b661d550319526b2e9d28983b2b41896
PDF
Publication page5bb576b6acd4a0b1fd2801fc3bf1b3f36b579b422a26c34e14f8498dae774e2d
Manifestd6ce59476c699e63b9e7741735bc4f073092ae0a67d89af4acf0ebc8d2d88c1c

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
SignatureK1OGHj/vI9jfvf7efQXFqKesBnKttqjc3XFsxKsMRI1yxp8kGHdJ/8R0dk5PS6cD9jhT2/oquxwRGou+kcZ+AA==
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

2026-09-17T11:42:43.432498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027326
observed 5bb576b6acd4a0b1fd2801fc3bf1b3f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:43.414573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027326/manifest.json
observed d6ce59476c699e63b9e7741735bc4f07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:43.396425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027326/publication.md
observed 3c99570e7fd9ddf4aa7b347300f21783...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:43.378455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027326/publication.txt
observed 1310c78bbf995681156bb5957c5d73b9...
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.