Pith Number

pith:JUYQD6XR

pith:2008:JUYQD6XRTZBIPRQDM3YGCT354X

not attested not anchored not stored refs pending

Possible signature of hypernova nucleosynthesis in a beryllium rich halo dwarf

2), (2) ESO - Germany, (3) Max-Planck Institut fur Astrophysik - Germany, 4), (4) Osservatorio Astronomico de Trieste - Italy, (5) Osservatorio Astrofisico di Arcetri - Italy, (6) Universita di Pisa - Italy), D. Galli (5), F. Primas (2), G. Valle (6) ((1) Universidade de Sao Paulo - Brazil, L. Pasquini (2), P. Mazzali (3, R. Smiljanic (1

arxiv:0801.0965 v1 · 2008-01-07 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUYQD6XRTZBIPRQDM3YGCT354X}

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	2026-07-04T17:08:19.401986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d3101faf19e4287c60366f0614f7de5f4f859e848345e6b6e34c5c72a07b618

Aliases

arxiv: 0801.0965 · arxiv_version: 0801.0965v1 · doi: 10.48550/arxiv.0801.0965 · pith_short_12: JUYQD6XRTZBI · pith_short_16: JUYQD6XRTZBIPRQD · pith_short_8: JUYQD6XR

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/JUYQD6XRTZBIPRQDM3YGCT354X \
  | 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: 4d3101faf19e4287c60366f0614f7de5f4f859e848345e6b6e34c5c72a07b618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "900f1c60dad4f51a24ed5d830f41fd6112245ce4c6b6cc4c5810da407da07752",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-07T12:52:03Z",
    "title_canon_sha256": "13499b98e42ec04076f1847478d46f40f6bccd1726634c09979bbcc0d537f042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.0965",
    "kind": "arxiv",
    "version": 1
  }
}