Pith Number

pith:VTRSVN5W

pith:2014:VTRSVN5WGMWJWK5W3N3FTFJ5QM

not attested not anchored not stored refs pending

Isotope selective photodissociation of N2 by the interstellar radiation field and cosmic rays

Alan N. Heays, Brenton R. Lewis, Ewine F. van Dishoeck, Roland Gredel, Ruud Visser, Stephen T. Gibson, Wim Ubachs

arxiv:1401.1630 v1 · 2014-01-08 · 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{VTRSVN5WGMWJWK5W3N3FTFJ5QM}

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	2026-05-18T01:45:32.931002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ace32ab7b6332c9b2bb6db7659953d8313149b4864beb2abd62d58c50dbea987

Aliases

arxiv: 1401.1630 · arxiv_version: 1401.1630v1 · doi: 10.48550/arxiv.1401.1630 · pith_short_12: VTRSVN5WGMWJ · pith_short_16: VTRSVN5WGMWJWK5W · pith_short_8: VTRSVN5W

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/VTRSVN5WGMWJWK5W3N3FTFJ5QM \
  | 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: ace32ab7b6332c9b2bb6db7659953d8313149b4864beb2abd62d58c50dbea987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2a971d0355136d94f0709bc8e612534993de374055c87d613cf223075e15b02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-08T09:32:11Z",
    "title_canon_sha256": "c6e78e2025dd868e2b91beb4f8fbafaca8f41944121553b4db0a583cecb932eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1630",
    "kind": "arxiv",
    "version": 1
  }
}