OpenTechnical

OT-2026-000051235

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000051235) never changes.

Identity and time

Publication numberOT-2026-000051235 · never reused
Internal UUID01a0ae83-273f-7ec3-bb2d-7ce894584b4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051235
StatusPUBLIC

Content hashes

Canonical text46955638e88dc9da442740925df9350a323460fbb84bba169548dda6fc83d5cf
Markdown800d7b1da577130948ee0f7cd0894f74cf12d4606a724f684943eee675a6c3d9
PDF
Publication page11c63847065d41bd3a43aa18c325cde8263d6dbcdcd108ae9ca477f93717d69f
Manifest7ffb40ad09f8d46c0fd8c30c1890f5b5649ea21d335ae7b739c3313bcd577019

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
SignatureM3VRVX5cMnxC4vpjfhUyimqbTNwOvmJLOlU/vJHkH+RmsERAdOMROMo0mOvphaszmCVHs247bHOlknIHso8+Dw==
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

2026-09-17T10:59:01.670666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051235
observed 11c63847065d41bd3a43aa18c325cde8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:01.652304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051235/manifest.json
observed 7ffb40ad09f8d46c0fd8c30c1890f5b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:01.634399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051235/publication.md
observed 800d7b1da577130948ee0f7cd0894f74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:01.615709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051235/publication.txt
observed 46955638e88dc9da442740925df9350a...
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.