Pith Number

pith:YOIFSK4M

pith:2021:YOIFSK4MGAKFOFHERU73PROZHC

not attested not anchored not stored refs pending

The Gaia-ESO survey: A lithium depletion boundary age for NGC 2232

A. Bayo, A. Bragaglia, A. Gonneau, A. Hourihane, A. J. Korn, A. S. Binks, C. C. Worley, E. Franciosini, G. Gilmore, G. G. Sacco, J. Arancibia, L. Magrini, L. Morbidelli, L. Prisinzano, M. Bergemann, P. Jofr\'e, R. D. Jeffries, R. J. Jackson, S. Randich, S. Zaggia

arxiv:2105.01153 v1 · 2021-05-03 · 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{YOIFSK4MGAKFOFHERU73PROZHC}

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	2026-07-05T02:43:22.568114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c390592b8c30145714e48d3fb7c5d938b74b33df1472956ffcc64e64d279c7d6

Aliases

arxiv: 2105.01153 · arxiv_version: 2105.01153v1 · doi: 10.48550/arxiv.2105.01153 · pith_short_12: YOIFSK4MGAKF · pith_short_16: YOIFSK4MGAKFOFHE · pith_short_8: YOIFSK4M

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/YOIFSK4MGAKFOFHERU73PROZHC \
  | 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: c390592b8c30145714e48d3fb7c5d938b74b33df1472956ffcc64e64d279c7d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "875c01a11c9ac7d91b5bffad154d0f73c3f5e079e284e34541f6c6f10d1693a1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-05-03T20:14:53Z",
    "title_canon_sha256": "fdc91e1d1b660fb23af534347a4fa8047d17d08773080213727b7ad995197bc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.01153",
    "kind": "arxiv",
    "version": 1
  }
}