OpenTechnical

OT-2026-000055194

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000055194) never changes.

Identity and time

Publication numberOT-2026-000055194 · never reused
Internal UUID01a0ae86-a0fe-7312-80b8-bb94037b8501 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055194
StatusPUBLIC

Content hashes

Canonical text1be9ee03cd5e19e1552dcca79c70159b015c87c993672ed3c7a5fe1e01ad8791
Markdown35667fdf4042f505c251044d7fdf933433f2307064e731ef5440327bec66c577
PDF
Publication pagec38e65798aeb0aeb319545b6219b22e486d04bc365bf31af1b60d3d6eb12bf85
Manifest9c99d96a1d903155d25f20484a8d80d841aa0dccbc4b21d00308a1a76df3f08a

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
SignatureqOwbTArHLCIYBNVpiKljFF/3iwwc4O5RaUO9Yn0SNGIsoLKiYbwPMaGzaWyHm7MkufCsrkLodPOQKVZtVYoqBA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:46.061342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055194
observed c38e65798aeb0aeb319545b6219b22e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:46.044608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055194/manifest.json
observed 9c99d96a1d903155d25f20484a8d80d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:46.026448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055194/publication.md
observed 35667fdf4042f505c251044d7fdf9334...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:46.009782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055194/publication.txt
observed 1be9ee03cd5e19e1552dcca79c70159b...
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.