Pith Number

pith:7LEOTXEB

pith:2010:7LEOTXEBMF6TBPEFIZIKWYICS7

not attested not anchored not stored refs pending

Spitzer spectral line mapping of protostellar outflows: II H2 emission in L1157

B. Nisini, D.A. Neufeld, E.A. Bergin, G.J. Melnick, S. Antoniucci, T. Giannini, Y. Yuan

arxiv:1009.3834 v1 · 2010-09-20 · 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{7LEOTXEBMF6TBPEFIZIKWYICS7}

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	2026-05-18T02:05:19.674766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fac8e9dc81617d30bc854650ab610297cc75b9f1c34449adcc5f54f71be55f52

Aliases

arxiv: 1009.3834 · arxiv_version: 1009.3834v1 · doi: 10.48550/arxiv.1009.3834 · pith_short_12: 7LEOTXEBMF6T · pith_short_16: 7LEOTXEBMF6TBPEF · pith_short_8: 7LEOTXEB

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/7LEOTXEBMF6TBPEFIZIKWYICS7 \
  | 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: fac8e9dc81617d30bc854650ab610297cc75b9f1c34449adcc5f54f71be55f52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fe4e9dcae80fc90ea375476abf16d8012ee5dafc3c4429755ffb1d7a8e13abf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-20T14:33:45Z",
    "title_canon_sha256": "951b681fed35f18cce1bde72dc6d2b2a1e01633b53d254151bd20031a2b24a08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3834",
    "kind": "arxiv",
    "version": 1
  }
}