OpenTechnical

OT-2026-000050003

Publication integrity record

Foam pad vacuum gripper, two zone face, four 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-2026-000050003) never changes.

Identity and time

Publication numberOT-2026-000050003 · never reused
Internal UUID01a0ae81-fd78-783d-a385-bf9ff98c0e57 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:35:49.774136Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050003
StatusPUBLIC

Content hashes

Canonical textdc0c9fc4129eeaa7e97f4df7281f7c0a333dcbe98434ee495cc572551a4a1c57
Markdowne44044973bf74d84c8ec1b2e11cdea31ab4300b97c08c6ab7d88f87b6fd6d5aa
PDF
Publication page8b039185218dc74f86c911ed83890b478647a542b882afad17ca6685cec1c666
Manifestad6f9ec96af5873dcc80208eb2597bba9686756745fbd5dd5dfce61160a792a3

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
SignaturemLnloJyT8AH8v0q2pgzhvtNgoMG8di3ks1Bfoy+/Wm/LLsXU2Pyzo0yR/gU22rtBpW5x0k39ZkKIfWHyEQEyDQ==
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

2026-09-17T11:01:57.780821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050003
observed 8b039185218dc74f86c911ed83890b47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:57.760245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050003/manifest.json
observed ad6f9ec96af5873dcc80208eb2597bba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:57.738259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050003/publication.md
observed e44044973bf74d84c8ec1b2e11cdea31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:57.718896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050003/publication.txt
observed dc0c9fc4129eeaa7e97f4df7281f7c0a...
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.