OpenTechnical

OT-2026-000094146

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000094146) never changes.

Identity and time

Publication numberOT-2026-000094146 · never reused
Internal UUID01a0ae9e-92cb-792a-b861-4467c3235700 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094146
StatusPUBLIC

Content hashes

Canonical textaec42a785f1ae01957a6d5f3e5de8d0fc3a756ef5edb16409da6588b8c59f77b
Markdown7181b91bfc9d02d101c2a3bdecc169f6ba9c98f88767060886ceb3d534935f79
PDF
Publication page63102530e8f4cd860dedcdc3d0259344e3978f88fda951d6374575caf7ea12c8
Manifestd28838159ccef3684c271ed7b30c88e9839e2cf9e81bb18756a023bff50b7818

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
SignatureOlFrtcp9z2havjbvA/QA77iWZ0eFlqZwsXdGoYQWMMp9ikpe/hCYGms60JWdbka4FpHpLLWhhzhjSXzg9OLeAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:36.037568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094146
observed 63102530e8f4cd860dedcdc3d0259344...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.018672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094146/manifest.json
observed d28838159ccef3684c271ed7b30c88e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.000120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094146/publication.md
observed 7181b91bfc9d02d101c2a3bdecc169f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:35.982153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094146/publication.txt
observed aec42a785f1ae01957a6d5f3e5de8d0f...
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.