Pith Number

pith:CM2NU25X

pith:2016:CM2NU25XSHT7W5IGSX7C6VYRM7

not attested not anchored not stored refs pending

Herschel/HIFI Spectral Mapping of C$^+$, CH$^+$, and CH in Orion BN/KL: The Prevailing Role of Ultraviolet Irradiation in CH$^+$ Formation

Dariusz C. Lis, David A. Neufeld, Edith Falgarone, Edwin A. Bergin, Gary Melnick, Harshal Gupta, John C. Pearson, Maryvonne Gerin, Patrick W. Morris, Volker Ossenkopf-Okada, Zsofia Nagy

arxiv:1604.05805 v3 · 2016-04-20 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CM2NU25XSHT7W5IGSX7C6VYRM7}

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	2026-05-18T01:04:13.260327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1334da6bb791e7fb750695fe2f571167d7590f1c3833550a61e5a4de69427cda

Aliases

arxiv: 1604.05805 · arxiv_version: 1604.05805v3 · doi: 10.48550/arxiv.1604.05805 · pith_short_12: CM2NU25XSHT7 · pith_short_16: CM2NU25XSHT7W5IG · pith_short_8: CM2NU25X

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/CM2NU25XSHT7W5IGSX7C6VYRM7 \
  | 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: 1334da6bb791e7fb750695fe2f571167d7590f1c3833550a61e5a4de69427cda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70e20710c9be419077e563e1ff57c3b63503649530e41ea31769959be4f30c8d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-20T03:47:26Z",
    "title_canon_sha256": "3aba4d6190cccbe5f2a17eb03936bebf00993ffde8ec102924a7c65f20a9c531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05805",
    "kind": "arxiv",
    "version": 3
  }
}