Pith Number

pith:M75NLKCL

pith:2018:M75NLKCLEVQH55FVWFYBVHFRNZ

not attested not anchored not stored refs pending

A simple non-parametric method for resolving merged doublet lines: Insights into complex kinematics and outflows

Carolin Villforth, Mark Tolson, Nikhil Modha, Tom L. Underwood

arxiv:1807.06429 v2 · 2018-07-17 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M75NLKCLEVQH55FVWFYBVHFRNZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:04:55.442116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67fad5a84b25607ef4b5b1701a9cb16e4e688cffef7ca066ea22eac1e76f841b

Aliases

arxiv: 1807.06429 · arxiv_version: 1807.06429v2 · doi: 10.48550/arxiv.1807.06429 · pith_short_12: M75NLKCLEVQH · pith_short_16: M75NLKCLEVQH55FV · pith_short_8: M75NLKCL

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/M75NLKCLEVQH55FVWFYBVHFRNZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 67fad5a84b25607ef4b5b1701a9cb16e4e688cffef7ca066ea22eac1e76f841b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b2bd0c9960bfbb74cc35fd2edc64f6342231536337c2278f4f417c3fa9ed50b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-17T13:45:16Z",
    "title_canon_sha256": "1ab7ef92982fc08abd8d964bd795dae5c69eb3a125c87c3ff0ac5598895d1a6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06429",
    "kind": "arxiv",
    "version": 2
  }
}