Pith Number

pith:AHB7SIM7

pith:2010:AHB7SIM7DEAOWJ65PIDCLUEHK4

not attested not anchored not stored refs pending

Coordinated Analyses of Presolar Grains in the Allan Hills 77307 and Queen Elizabeth Range 99177 Meteorites

Ann N. Nguyen, Conel M. O'D. Alexander, Frank J. Stadermann, Larry R. Nittler, Rhonda M. Stroud

arxiv:1006.4389 v2 · 2010-06-22 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AHB7SIM7DEAOWJ65PIDCLUEHK4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:42:44.388230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01c3f9219f1900eb27dd7a0625d08757214099e4b41ba9b9e04fdd289e05bb2c

Aliases

arxiv: 1006.4389 · arxiv_version: 1006.4389v2 · doi: 10.48550/arxiv.1006.4389 · pith_short_12: AHB7SIM7DEAO · pith_short_16: AHB7SIM7DEAOWJ65 · pith_short_8: AHB7SIM7

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/AHB7SIM7DEAOWJ65PIDCLUEHK4 \
  | 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: 01c3f9219f1900eb27dd7a0625d08757214099e4b41ba9b9e04fdd289e05bb2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a94d76fc5c329e0f6eb70acdb95c965fb24694a7c50dda1aa89b768ade7afb2c",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-06-22T22:37:13Z",
    "title_canon_sha256": "5ee3fb3a0b27fc7228bade192cd01a649bae877a00a8028df099a8fde9b8dc3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4389",
    "kind": "arxiv",
    "version": 2
  }
}