OpenTechnical

OT-2026-000060649

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000060649) never changes.

Identity and time

Publication numberOT-2026-000060649 · never reused
Internal UUID01a0ae8a-b7cd-789c-a37e-b5f687b3374b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060649
StatusPUBLIC

Content hashes

Canonical texta630ac8e1943d2a2c5f518a983bef5a5d22890bbb9c097506654d5bde25a0b5f
Markdown74b4b551d4bba3c9de4a722a03a3fffbf9dd10fb86cbe2fb3696244df5f27ea0
PDF
Publication page9556a51ea4d0682617ae352c2a81653ae945cf5f8712390554cc917b815605e3
Manifest43322186471c3a7b8c710fe5582a96ccea805167683556413c6848f3c6c5f70c

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
SignatureQZwSbV1LxMr5Wf3U2PEzOOSi5GOgHfRBxClO27SK/gzuITNUDS6Mx9WsJM6qWNNjl5MZTkzYW/M8TJmDB7mwDw==
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...

Independent retrieval

2026-09-17T10:43:16.969656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060649
observed 9556a51ea4d0682617ae352c2a81653a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:16.951279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060649/manifest.json
observed 43322186471c3a7b8c710fe5582a96cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:16.932674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060649/publication.md
observed 74b4b551d4bba3c9de4a722a03a3fffb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:16.916371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060649/publication.txt
observed a630ac8e1943d2a2c5f518a983bef5a5...
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.