Pith Number

pith:QQAVIOYV

pith:1996:QQAVIOYVCIPIGBIDOZ26HGJXHD

not attested not anchored not stored refs pending

Cosmic Ray Interactions and the Abundances of the Chemical Elements

Peter L. Biermann

arxiv:astro-ph/9609110 v1 · 1996-09-17 · 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{QQAVIOYVCIPIGBIDOZ26HGJXHD}

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	2026-05-18T04:24:26.530518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8401543b15121e8305037675e3993738cfcc13d01a4ecd339143453358881644

Aliases

arxiv: astro-ph/9609110 · arxiv_version: astro-ph/9609110v1 · doi: 10.48550/arxiv.astro-ph/9609110 · pith_short_12: QQAVIOYVCIPI · pith_short_16: QQAVIOYVCIPIGBID · pith_short_8: QQAVIOYV

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/QQAVIOYVCIPIGBIDOZ26HGJXHD \
  | 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: 8401543b15121e8305037675e3993738cfcc13d01a4ecd339143453358881644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f908b63a2f41ecbc09bf8f1ff4bd5fa45bbb85108f48e37c0e31ad7d461e78e1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-09-17T13:35:47Z",
    "title_canon_sha256": "9bb453371f01d3147770ed2e7d514a122640859dbcfdb1fdf333a41dcd4b1841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9609110",
    "kind": "arxiv",
    "version": 1
  }
}