Pith Number

pith:O4IL26ZD

pith:2016:O4IL26ZDTEW6VO5YY4WT5HARST

not attested not anchored not stored refs pending

Cold CO gas in the disk of the young eruptive star EX Lup

\'Agnes K\'osp\'al, Attila Mo\'or, Dmitry A. Semenov, L\'aszl\'o Sz\H{u}cs, P\'eter \'Abrah\'am, Rolf G\"usten, Thomas Henning, Timea Csengeri, Uma Gorti

arxiv:1603.02855 v1 · 2016-03-09 · 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{O4IL26ZDTEW6VO5YY4WT5HARST}

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	2026-05-18T01:16:39.887785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7710bd7b23992deabbb8c72d3e9c1194fede4ab9e6b4f977787f31d21050b825

Aliases

arxiv: 1603.02855 · arxiv_version: 1603.02855v1 · doi: 10.48550/arxiv.1603.02855 · pith_short_12: O4IL26ZDTEW6 · pith_short_16: O4IL26ZDTEW6VO5Y · pith_short_8: O4IL26ZD

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/O4IL26ZDTEW6VO5YY4WT5HARST \
  | 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: 7710bd7b23992deabbb8c72d3e9c1194fede4ab9e6b4f977787f31d21050b825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1145d946aeba0ae4bdbb24066c2d48212d1ac6a8afd4988cf5301a80abb2b6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-09T11:40:47Z",
    "title_canon_sha256": "89c66293f5dee28ad6f6179003032bb6d458d26ede87d252459199cdb87efdee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02855",
    "kind": "arxiv",
    "version": 1
  }
}