OpenTechnical

OT-2026-000045512

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000045512) never changes.

Identity and time

Publication numberOT-2026-000045512 · never reused
Internal UUID01a0ae7c-f76d-711c-921b-2ec814852bba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045512
StatusPUBLIC

Content hashes

Canonical textb7bea31f2577371ae615858616eab406b41a42603d9103528b3413dded8f47a9
Markdown2eb75755d4a92f67ce1fecaf659b3e0bb995a03b157ff6572c490f745a451040
PDF
Publication pagef6b820d60794effc5af7547e06825257f9af3fcdcc05b75eaf7cfa0ca3562707
Manifest7889fbc363ea7645476110ec5710467790af837b1a80bd09992cea612c62b6f9

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
SignatureaTYrjVh8V7lI7G+a4KP9rjAMg1161U5L1pBrt0O9o6SUU0Lcze5VtgG//HHyBOhYp0PPHNgVm7ZtHzhiNMXEAA==
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

2026-09-17T11:11:20.018254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045512
observed f6b820d60794effc5af7547e06825257...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:19.999089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045512/manifest.json
observed 7889fbc363ea7645476110ec57104677...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:19.980885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045512/publication.md
observed 2eb75755d4a92f67ce1fecaf659b3e0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:19.963288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045512/publication.txt
observed b7bea31f2577371ae615858616eab406...
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.