OpenTechnical

OT-2026-000060083

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-2026-000060083) never changes.

Identity and time

Publication numberOT-2026-000060083 · never reused
Internal UUID01a0ae8a-5a71-7ce9-a367-ea99f88776a8 · 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-2026-000060083
StatusPUBLIC

Content hashes

Canonical text6aada8410cf7843a7bffca904cfa534be0ed3e5955ad9fe4db2893cb56517044
Markdown83a56b75faab62d0308a0a40738ce1b321518720900cced2f332ad550956e1d7
PDF
Publication page0ebc8e54c6439dec3d3b7cf28516962d43f574fbacca944d6a56ed350d966a59
Manifest8d7a91ffd8e1e5c0d7da22e4d33cb56fb3f3118568915eef4352913dcd395fe8

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
SignatureCph3f2+zGMvP9m+o11/RjRyqGsLiHPqgkB9MTsNMV+S0kaSpcb3zHlTe0fLf5RGBxXYywYL+bphLmBbPYfVbCA==
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

2026-09-17T10:43:43.178025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060083
observed 0ebc8e54c6439dec3d3b7cf28516962d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:43.161257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060083/manifest.json
observed 8d7a91ffd8e1e5c0d7da22e4d33cb56f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:43.141869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060083/publication.md
observed 83a56b75faab62d0308a0a40738ce1b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:43.122601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060083/publication.txt
observed 6aada8410cf7843a7bffca904cfa534b...
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.