Pith Number

pith:DAB7IKRR

pith:2013:DAB7IKRR5ZRRR35YAUGUJIKNFG

not attested not anchored not stored refs pending

Improved Ti II log(gf) Values and Abundance Determinations in the Photospheres of the Metal-Poor Star HD 84937

C. Sneden, J. E. Lawler, J. J. Cowan, M. P. Wood

arxiv:1309.1440 v1 · 2013-09-05 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAB7IKRR5ZRRR35YAUGUJIKNFG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

The chemical make-up of the Sun: A 2020 vision

Receipt and verification

First computed	2026-05-18T02:58:45.801155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1803f42a31ee6318efb8050d44a14d29a48deecd1400919f2e4e0d20e976f0a2

Aliases

arxiv: 1309.1440 · arxiv_version: 1309.1440v1 · doi: 10.48550/arxiv.1309.1440 · pith_short_12: DAB7IKRR5ZRR · pith_short_16: DAB7IKRR5ZRRR35Y · pith_short_8: DAB7IKRR

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/DAB7IKRR5ZRRR35YAUGUJIKNFG \
  | 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: 1803f42a31ee6318efb8050d44a14d29a48deecd1400919f2e4e0d20e976f0a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de275b1a73d8df72a0056c03223fb4cf0cb31f4e346d45d1113b25691f1b0239",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-05T18:56:27Z",
    "title_canon_sha256": "a8fa5ae21a59cc13ebf06d5439fb3de9f31651a7cf486d83086423e59ab35042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1440",
    "kind": "arxiv",
    "version": 1
  }
}