OpenTechnical

OT-2026-000011416

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, vented 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-2026-000011416) never changes.

Identity and time

Publication numberOT-2026-000011416 · never reused
Internal UUID01a0ae6c-88fe-701f-886f-120a84480aa3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011416
StatusPUBLIC

Content hashes

Canonical text5750eda20e885ee2c475446a8a4745219de70420f1b050bd75007abb1c3a8f7b
Markdownc2d6a1018809e655664e4e3982735ef252ab3ab6808bc9e178d5b90c3845d1b0
PDF
Publication pagea20687434b55643b7812748d4f1b32acc6393125643d8239b1ed5fd437ad1fc2
Manifestc4b2dadb571985b6c276bd264eb971697e96e35a807ef73486ce6a7adbb2971d

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
Signature0xs3T93cP3/or9zUCTbuh0dLlN4w69We1AXF3VuIWbniV4BXlifczvHISe9uX9fSsaz+aks+xB7g0YRCs3LLAw==
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

2026-09-17T12:13:10.143106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011416
observed a20687434b55643b7812748d4f1b32ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:10.124011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011416/manifest.json
observed c4b2dadb571985b6c276bd264eb97169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:10.104341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011416/publication.md
observed c2d6a1018809e655664e4e3982735ef2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:10.086434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011416/publication.txt
observed 5750eda20e885ee2c475446a8a474521...
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.