OpenTechnical

OT-2026-000039086

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000039086) never changes.

Identity and time

Publication numberOT-2026-000039086 · never reused
Internal UUID01a0ae78-9672-7253-a858-3adc582f9477 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039086
StatusPUBLIC

Content hashes

Canonical text8dffc14cff6ddd4271d187777697eac1ae99f205cacfd8223ee399678ab844f1
Markdownfcbbb1bd1185085584b5f736ebaaf4662a5fe12080b3f14c811e8f2f2cedb5a5
PDF
Publication pagecf5ae3d73d87f7e73cd574c6cf1af4d0fff2822f693e993f7bbbb7433e7b57b1
Manifest01b2ca17854daec127ac429b71632921883bd324f999647b086868b95228e8dc

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
Signaturez/t9V4sCK/UnqtgRDG3+vBVf1Fanc8m9ay2qPCZ7sN6TI//HpI1TSCMhJwAcO1cYGRA+bO3umxYAEPSRLKC3Aw==
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

2026-09-17T11:20:34.082595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039086
observed cf5ae3d73d87f7e73cd574c6cf1af4d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:34.062841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039086/manifest.json
observed 01b2ca17854daec127ac429b71632921...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:34.041559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039086/publication.md
observed fcbbb1bd1185085584b5f736ebaaf466...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:34.022056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039086/publication.txt
observed 8dffc14cff6ddd4271d187777697eac1...
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.