Pith Number

pith:ZCEJNOKP

pith:2012:ZCEJNOKP3RFB3NMR6HIG37WNQT

not attested not anchored not stored refs pending

Herschel Search for O2 Toward the Orion Bar

{\AA}ke Hjalmarson, Dariusz C. Lis, David A. Neufeld, David J. Hollenbach, Di Li, Edith Falgarone, Ewine F. van Dishoeck, Floris van der Tak, Gary J. Melnick, John H. Black, Laurent Pagani, Maryvonne Gerin, Michael J. Kaufman, Paul F. Goldsmith, Pierre Encrenaz, Ren\'e Liseau, Ronald L. Snell, Volker Tolls

arxiv:1204.5706 v1 · 2012-04-25 · 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{ZCEJNOKP3RFB3NMR6HIG37WNQT}

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	2026-05-18T01:57:44.289119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c88896b94fdc4a1db591f1d06dfecd84ce9668125ef3fbb4287ca8f89715c612

Aliases

arxiv: 1204.5706 · arxiv_version: 1204.5706v1 · doi: 10.48550/arxiv.1204.5706 · pith_short_12: ZCEJNOKP3RFB · pith_short_16: ZCEJNOKP3RFB3NMR · pith_short_8: ZCEJNOKP

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/ZCEJNOKP3RFB3NMR6HIG37WNQT \
  | 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: c88896b94fdc4a1db591f1d06dfecd84ce9668125ef3fbb4287ca8f89715c612

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f843a962ddffb013917ba70910b9e2f97a28e4cc06ee328580360a79cacfbe26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-04-25T16:55:47Z",
    "title_canon_sha256": "58e8ba90682b548083fa1c9ee08883c715d8bab1f6043ca6cbaa0651f555ab38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5706",
    "kind": "arxiv",
    "version": 1
  }
}