Pith Number

pith:TH5M2CXE

pith:2019:TH5M2CXEM6RWDY3RFR2SQW5BRD

not attested not anchored not stored refs pending

Sulfur-Bearing Species Tracing the Disk/Envelope System in the Class I Protostellar Source Elias 29

Ana L\'opez-Sepulcre, Aya E. Higuchi, Bertrand Lefloch, Cecilia Ceccarelli, Charlotte Vastel, Claudine Kahane, Emmanuel Caux, Nami Sakai, Satoshi Yamamoto, Takeshi Sakai, Tomoya Hirota, Yoko Oya, Yoshimasa Watanabe, Yuri Aikawa

arxiv:1906.09724 v1 · 2019-06-24 · astro-ph.SR · 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{TH5M2CXEM6RWDY3RFR2SQW5BRD}

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	2026-07-05T00:01:56.807818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99facd0ae467a361e3712c75285ba188c2e1ed9a3bb128f77ded1c790378be55

Aliases

arxiv: 1906.09724 · arxiv_version: 1906.09724v1 · doi: 10.48550/arxiv.1906.09724 · pith_short_12: TH5M2CXEM6RW · pith_short_16: TH5M2CXEM6RWDY3R · pith_short_8: TH5M2CXE

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/TH5M2CXEM6RWDY3RFR2SQW5BRD \
  | 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: 99facd0ae467a361e3712c75285ba188c2e1ed9a3bb128f77ded1c790378be55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77c91e416737bc558f1fe2f3cf7ca102f9c41d985c989d39f1272083004c25a1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-24T04:57:46Z",
    "title_canon_sha256": "b7c63341e08b204dfa3f8aafa2d9075779ddf6f6903f6f0c90e4cfc54a2d327c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09724",
    "kind": "arxiv",
    "version": 1
  }
}