OpenTechnical

OT-2026-000009136

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, sustained 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-2026-000009136) never changes.

Identity and time

Publication numberOT-2026-000009136 · never reused
Internal UUID01a0ae6b-31b9-7fb9-bc8e-6f9a7c709959 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009136
StatusPUBLIC

Content hashes

Canonical textdcffb0357c1ede3afe6d1516f9f91fa973c306dbba27713dacdea14250207a54
Markdowne6e91139717e34c17de1436826ac77328c4437d7efabd131fc85ed4e822324cd
PDF
Publication paged7852a5471fcfe14091325fb3e7953a18a727a84a86de2ee5ec3cd07e080ae64
Manifest5526cfb626f7997e027ac6f115774b33eccd5c9f9c1b1c27620aba72250b8e38

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
SignaturehM06N7VhZkEOjSmrI3+hleNWlL38PXKq0gpjWTn18L7Bk5yNFJTk9psRj8HvpobdE/Irn9/pf//14PQb5gAZCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:49.873565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009136
observed d7852a5471fcfe14091325fb3e7953a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:49.852888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009136/manifest.json
observed 5526cfb626f7997e027ac6f115774b33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:49.829938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009136/publication.md
observed e6e91139717e34c17de1436826ac7732...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:49.807568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009136/publication.txt
observed dcffb0357c1ede3afe6d1516f9f91fa9...
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.