OpenTechnical

OT-2026-000075482

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000075482) never changes.

Identity and time

Publication numberOT-2026-000075482 · never reused
Internal UUID01a0ae93-f201-79b9-9a87-bbd1b4a2cd5b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075482
StatusPUBLIC

Content hashes

Canonical textbe741229e210480e11c8ac2fb5eb1b799e4c658a741647cba8d7226a64040687
Markdown0ffbcec3524ac84bdfa28dda82edf857a09e356744a455b9e8af5bf61a20e775
PDF
Publication page85c59795079f86e48193e3f397f544b471ae7b9e8d858305644bb56672e34067
Manifestd5fb3f69235e0838da625fc0789c8bbc90971f36435cb22ec3824563e57647ab

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
Signature0GuLS7FZVcEhmpntdKgiqFmOpkVJ5iX0TXjvtIrsQEz+akuVrfB9PpQPUgsXDt/Z0LX8p+J8NMQ+Ntmpm6q1CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:17:48.263599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075482
observed 85c59795079f86e48193e3f397f544b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:48.244918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075482/manifest.json
observed d5fb3f69235e0838da625fc0789c8bbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:48.225672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075482/publication.md
observed 0ffbcec3524ac84bdfa28dda82edf857...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:48.205801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075482/publication.txt
observed be741229e210480e11c8ac2fb5eb1b79...
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.