Pith Number

pith:6FVWIDOH

pith:2019:6FVWIDOHIEAFW5YGQPECWAHYPU

not attested not anchored not stored refs pending

ALMA observations of layered structures due to CO selective dissociation in the $\rho$ Ophiuchi A plane-parallel PDR

C. Hara, F. Nakamura, H. Nomura, J. Di Francesco, M. Yamagishi, R. Kawabe, S. Takakuwa, T. Kamazaki, T. Takekoshi, Y. Shimajiri

arxiv:1903.02192 v1 · 2019-03-06 · astro-ph.GA · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FVWIDOHIEAFW5YGQPECWAHYPU}

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	2026-05-17T23:47:57.854153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f16b640dc741005b770683c82b00f87d0e2427e2a392413221453bfe6669ecbe

Aliases

arxiv: 1903.02192 · arxiv_version: 1903.02192v1 · doi: 10.48550/arxiv.1903.02192 · pith_short_12: 6FVWIDOHIEAF · pith_short_16: 6FVWIDOHIEAFW5YG · pith_short_8: 6FVWIDOH

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/6FVWIDOHIEAFW5YGQPECWAHYPU \
  | 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: f16b640dc741005b770683c82b00f87d0e2427e2a392413221453bfe6669ecbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f45ddb9ff2e285aefd0c2a734d719a1cca47480dd817b377ce2f5fe134a06b26",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-06T06:23:54Z",
    "title_canon_sha256": "1fbd55ee0dc62c72e41e4122b7fc0e4d483b37e6877d72ab4ce4af5f060f0d52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02192",
    "kind": "arxiv",
    "version": 1
  }
}