Pith Number

pith:V4FZJRKH

pith:2015:V4FZJRKHJGREXMZ7PJMFJCFOWG

not attested not anchored not stored refs pending

A Herschel/HIFI Legacy Survey of HF and H2O in the Galaxy: Probing Diffuse Molecular Cloud Chemistry

D.A. Neufeld (JHU), D. Lis (Obs. de Paris, M. Gerin (Obs. de Paris, M. Wolfire (UMd), N. Flagey (Institute for Astronomy), P. Goldsmith (JPL), P. Sonnentrucker (STScI), R. Monje (Caltech), Sorbonne University)

arxiv:1505.07286 v1 · 2015-05-27 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4FZJRKHJGREXMZ7PJMFJCFOWG}

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	2026-05-18T01:55:31.713826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af0b94c54749a24bb33f7a585488aeb1868cbe42d9f1dc080a237ef933d4f2c6

Aliases

arxiv: 1505.07286 · arxiv_version: 1505.07286v1 · doi: 10.48550/arxiv.1505.07286 · pith_short_12: V4FZJRKHJGRE · pith_short_16: V4FZJRKHJGREXMZ7 · pith_short_8: V4FZJRKH

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/V4FZJRKHJGREXMZ7PJMFJCFOWG \
  | 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: af0b94c54749a24bb33f7a585488aeb1868cbe42d9f1dc080a237ef933d4f2c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "620b091998f8dcc7478b9f9b478293b4deac0c996fa572f86468a2577b76fcfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-27T12:31:38Z",
    "title_canon_sha256": "4595bc29e591ea173e6f09c3a5e931d00bc16ed71b3892de026354574cf23db7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07286",
    "kind": "arxiv",
    "version": 1
  }
}