Pith Number

pith:6JAPAP4M

pith:2019:6JAPAP4M7737UVDXEAABH322XZ

not attested not anchored not stored refs pending

On the Ubiquity and Stellar Luminosity Dependence of Exocometary CO Gas: Detection around M Dwarf TWA 7

Amelia Bayo, David J. Wilner, Johan Olofsson, Karin I. \"Oberg, Luca Matr\`a

arxiv:1901.05004 v1 · 2019-01-15 · astro-ph.EP · 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{6JAPAP4M7737UVDXEAABH322XZ}

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	2026-05-17T23:52:38.571955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f240f03f8cfff7fa5477200013ef5abe796419914617c505721da480d1bc3ba2

Aliases

arxiv: 1901.05004 · arxiv_version: 1901.05004v1 · doi: 10.48550/arxiv.1901.05004 · pith_short_12: 6JAPAP4M7737 · pith_short_16: 6JAPAP4M7737UVDX · pith_short_8: 6JAPAP4M

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/6JAPAP4M7737UVDXEAABH322XZ \
  | 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: f240f03f8cfff7fa5477200013ef5abe796419914617c505721da480d1bc3ba2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d9aaa16012923373b47b0d0b88e8e1331e3c116bc5cc827af684a0a81798016",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-01-15T19:00:00Z",
    "title_canon_sha256": "8567c70f216e03e3881f1ce25ff15740c8823db7991bc387ee612a772c068fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05004",
    "kind": "arxiv",
    "version": 1
  }
}