OpenTechnical

OT-2026-000060645

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, vented after set-down

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-2026-000060645) never changes.

Identity and time

Publication numberOT-2026-000060645 · never reused
Internal UUID01a0ae8a-b7cd-7f2e-ad4b-a8727a75a4fa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060645
StatusPUBLIC

Content hashes

Canonical textab9d1060cfcb2015d30570881e71ddf9d8728cea2cb3f6410137772f50e119cf
Markdown2a5feeb1f2a90d1a73dbe74085ed3b0649aff1a36f9ccdf070060cad5fc1a618
PDF
Publication paged3fedb5d1fdf6cea59e440fc7078cdc292c9f7066f3892bc6bd6e6b4171e14f3
Manifest034e32ccbb2abbde936aa698a01946b041d96f7702b601f28ef2c51fbc18c9a5

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
SignatureHEHSRSrCrSMqSluWlKm6Uf0hh6VUJenBLqDzhYPTMgK+6qmbaHpzg5knhmv46Dg2U2qwcHWLJK3KdsdapMhJBg==
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

2026-09-17T10:43:16.639827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060645
observed d3fedb5d1fdf6cea59e440fc7078cdc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:16.623374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060645/manifest.json
observed 034e32ccbb2abbde936aa698a01946b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:16.605615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060645/publication.md
observed 2a5feeb1f2a90d1a73dbe74085ed3b06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:16.586604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060645/publication.txt
observed ab9d1060cfcb2015d30570881e71ddf9...
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.