OpenTechnical

OT-2026-000025712

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000025712) never changes.

Identity and time

Publication numberOT-2026-000025712 · never reused
Internal UUID01a0ae71-9bca-7766-9548-0b7a45644bfc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025712
StatusPUBLIC

Content hashes

Canonical text2377aea663fd4ba2a3b1ed56256aea30fd93bf261d8c136f6cc78bef79485867
Markdown06292390acb1255eaf56b39192cb41cc73cc5fc047a3bdd20c61d9be53ddd3f2
PDF
Publication page1d060730fe8780500acecc4e5f62f11e5b0f94cd21e719753c068d3cbc415718
Manifest35769c4f5d281a45a3f0114f6c6fa3f6a755bdcb77bfeda1f88effabda8c2665

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
Signature+/fmn1irTS0MOxfeqUJAtoL0XFTYZ0Q43WH41u0c2lKMyJ2jX4Ctk5IzxJFl+y3ILC2xuCO7oAfdMYJLogInDg==
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

2026-09-17T11:46:55.659254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025712
observed 1d060730fe8780500acecc4e5f62f11e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:55.642799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025712/manifest.json
observed 35769c4f5d281a45a3f0114f6c6fa3f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:55.624999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025712/publication.md
observed 06292390acb1255eaf56b39192cb41cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:55.603584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025712/publication.txt
observed 2377aea663fd4ba2a3b1ed56256aea30...
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.