Pith Number

pith:5SYCJ6E7

pith:2001:5SYCJ6E7IR7Y4EA27U43UJM754

not attested not anchored not stored refs pending

Atmospheric Abundances in Post-AGB candidates of Intermediate Temperature

A. Arellano Ferro (1), Bangalore, D\'epartment Fresnel, France), India (3) Observatoire de la C\^ote d'Azur, M\'exico D.F. (2) Indian Institute of Astrophysics, Nice Cedex, P. Mathias (3) ((1) Instituto de Astronom\'ia, Sunetra Giridhar (2), Universidad Nacional Aut\'onoma de M\'exico

arxiv:astro-ph/0103257 v1 · 2001-03-16 · 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{5SYCJ6E7IR7Y4EA27U43UJM754}

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	2026-05-18T01:09:10.919147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecb024f89f447f8e101afd39ba259fef2d2373b9e5d0714a693b978fc3225d7e

Aliases

arxiv: astro-ph/0103257 · arxiv_version: astro-ph/0103257v1 · doi: 10.48550/arxiv.astro-ph/0103257 · pith_short_12: 5SYCJ6E7IR7Y · pith_short_16: 5SYCJ6E7IR7Y4EA2 · pith_short_8: 5SYCJ6E7

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/5SYCJ6E7IR7Y4EA27U43UJM754 \
  | 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: ecb024f89f447f8e101afd39ba259fef2d2373b9e5d0714a693b978fc3225d7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70db60e7779daac2c282e0e9a59bcdc856d7680478047425ea3724244ea8f20b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-03-16T03:10:02Z",
    "title_canon_sha256": "9ec5f86713dd118ac3dda97a9d04f912ad6b8883fc63e04896a7f84205997b04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0103257",
    "kind": "arxiv",
    "version": 1
  }
}