OpenTechnical

OT-2026-000060103

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000060103) never changes.

Identity and time

Publication numberOT-2026-000060103 · never reused
Internal UUID01a0ae8a-5a71-7a13-a8c2-70a1debf3d1b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060103
StatusPUBLIC

Content hashes

Canonical texte8b5e04e0c1cf78d339293d2761758d5c9dd0c6655d052ea4ed7021858b603cf
Markdown5d406c49e258cc8397187d3c40c4100a7818861b9fefe7caae6761b02ed5d2a6
PDF
Publication page1416297311c883cca2db35af854d3bb67e4ffc5a8cd14a947f9bb0f537359aca
Manifest40756b50ba445c0d1f9aea00155525f5287d5e8e1bbb9f0a998164f42ba2c9bf

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
SignaturezsL4lxuhB4G2b0Pm9jT2BaCHjQiC9ohy6Fh68yFXiMhsU/AREybOloDnFluAwE9e+bwYbsUVO0JBuWTj0qVCAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:44.837519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060103
observed 1416297311c883cca2db35af854d3bb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:44.819215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060103/manifest.json
observed 40756b50ba445c0d1f9aea00155525f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:44.801382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060103/publication.md
observed 5d406c49e258cc8397187d3c40c4100a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:44.784571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060103/publication.txt
observed e8b5e04e0c1cf78d339293d2761758d5...
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.