OpenTechnical

OT-2026-000050356

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two 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-2026-000050356) never changes.

Identity and time

Publication numberOT-2026-000050356 · never reused
Internal UUID01a0ae82-5c47-7ec4-83df-a4bbf84353ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050356
StatusPUBLIC

Content hashes

Canonical text6dd504eab3fb7393a84de172ce23715ca68b773439f2ab277ed15ed42eaa730b
Markdown61fb44ff13552b1b3234e04be25ade7eeb9462493e96e218767f0bf27468ac4b
PDF
Publication pagee4ceeda84d92701f3bf2827ad81f93606ad414677d494ede893ed803ea82963c
Manifest7ff7b6b792ad224bcd1ec21c6889cd56a0d71aa3b2145f7d1e0c3e2c06639ccf

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
Signature6YOrjR2PSoxWH4+d4IaYr33SxQC2cL2ORxpqrgG+OccxYXR33sn9qe88LN+XJ2jPatlWJPZ+LKE9mOawsOVuBQ==
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

2026-09-17T11:01:23.239535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050356
observed e4ceeda84d92701f3bf2827ad81f9360...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:23.222204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050356/manifest.json
observed 7ff7b6b792ad224bcd1ec21c6889cd56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:23.205629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050356/publication.md
observed 61fb44ff13552b1b3234e04be25ade7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:23.187779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050356/publication.txt
observed 6dd504eab3fb7393a84de172ce23715c...
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.