Pith Number

pith:NBEKTXOY

pith:2010:NBEKTXOY6N6V5DIIGED7DM52OW

not attested not anchored not stored refs pending

Methanol maps of low-mass protostellar systems: the Serpens Molecular Core

C. Brinch, E.F. van Dishoeck, H.M. Cuppen, J.K. J{\o}rgensen, L.E. Kristensen, M.R. Hogerheijde, T.A. van Kempen

arxiv:1004.2217 v1 · 2010-04-13 · 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{NBEKTXOY6N6V5DIIGED7DM52OW}

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	2026-05-18T02:08:06.078556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6848a9ddd8f37d5e8d083107f1b3ba759eaf4a917d15e44001f440fe26a4f3c2

Aliases

arxiv: 1004.2217 · arxiv_version: 1004.2217v1 · doi: 10.48550/arxiv.1004.2217 · pith_short_12: NBEKTXOY6N6V · pith_short_16: NBEKTXOY6N6V5DII · pith_short_8: NBEKTXOY

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/NBEKTXOY6N6V5DIIGED7DM52OW \
  | 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: 6848a9ddd8f37d5e8d083107f1b3ba759eaf4a917d15e44001f440fe26a4f3c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd076cc43ab0de61e2da352671cecba96f79d156f2aa609a3b0c270a22911a31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-04-13T15:23:56Z",
    "title_canon_sha256": "1bcfe6960eb101c552eea5080ee087c7ee0a12179e99bb7d7924ca79a109b136"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2217",
    "kind": "arxiv",
    "version": 1
  }
}