Pith Number

pith:OGQIF5K7

pith:2006:OGQIF5K7NDUXDHA6UDBIEXIOSX

not attested not anchored not stored refs pending

s-Process Abundances in Planetary Nebulae

(2) Space Telescope Science Institute, 3), (3) Department of Astronomy, (4) Department of Physics, (5) Las Campanas Observatory, Astronomy, Brian Sharpee (1), Carnegie Observatories), Eric Pellegrini (4), Jack A. Baldwin (4), Kenneth Cavagnolo (4), Mark Phillips (5), Michigan State University, Peking University, Robert Williams (2), Xiao-Wei Liu (3) ((1) SRI International, Yong Zhang (2

arxiv:astro-ph/0612101 v2 · 2006-12-04 · 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{OGQIF5K7NDUXDHA6UDBIEXIOSX}

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	2026-05-18T04:29:15.090754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71a082f55f68e9719c1ea0c2825d0e95ed1112489b5f9810921843dfbd0e448a

Aliases

arxiv: astro-ph/0612101 · arxiv_version: astro-ph/0612101v2 · doi: 10.48550/arxiv.astro-ph/0612101 · pith_short_12: OGQIF5K7NDUX · pith_short_16: OGQIF5K7NDUXDHA6 · pith_short_8: OGQIF5K7

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/OGQIF5K7NDUXDHA6UDBIEXIOSX \
  | 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: 71a082f55f68e9719c1ea0c2825d0e95ed1112489b5f9810921843dfbd0e448a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc0eef1d3197cc53461f6808d988e6fe6df8b086a0463216be6d693799b470af",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-04T23:03:34Z",
    "title_canon_sha256": "5b065c01bcf7f31741c1eddd9b792de948784f0fcf756884ffdf5b6f77a1b727"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612101",
    "kind": "arxiv",
    "version": 2
  }
}