OpenTechnical

OT-2026-000041114

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000041114) never changes.

Identity and time

Publication numberOT-2026-000041114 · never reused
Internal UUID01a0ae79-b142-7ff9-9f06-6b04beacca2b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041114
StatusPUBLIC

Content hashes

Canonical text59ef99372d1d2fe6c47e5251db7c4c27eeebe12f5e83488ca279e06f600ea64a
Markdown4fe114dd46ca807f00167430aa642380de3da43ef9664024656dfe9a939fdfd4
PDF
Publication page5c0dfa9af8853f272b9baea6dba7d1a5c23715ae955102058faf24b77226cfa7
Manifest15f798598349dc3f31c8e610801a241b582a4ba33a4739206c5079da6fcb3082

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
SignatureAZHeM58GrdGPJ2Pt8L6ZAK2nt3XJry7LtiQZ+NKjIQG/w9xFYWsnftuWb3GWxousdpsh4w9t+ku3AfVjDB2LAw==
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

2026-09-17T11:17:02.811659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041114
observed 5c0dfa9af8853f272b9baea6dba7d1a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:02.791058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041114/manifest.json
observed 15f798598349dc3f31c8e610801a241b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:02.769534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041114/publication.md
observed 4fe114dd46ca807f00167430aa642380...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:02.748900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041114/publication.txt
observed 59ef99372d1d2fe6c47e5251db7c4c27...
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.