Pith Number

pith:5TZS6Y5C

pith:2001:5TZS6Y5CPVHRPC5GAJQTLOSFDA

not attested not anchored not stored refs pending

Annealing of Silicate Dust by Nebular Shocks at 10 AU

(2) Carnegie Institution of Washington), David E. Harker (1), Steven J. Desch (2) ((1) NASA Ames Research Center

arxiv:astro-ph/0112494 v1 · 2001-12-20 · 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{5TZS6Y5CPVHRPC5GAJQTLOSFDA}

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	2026-07-04T16:24:48.285598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecf32f63a27d4f178ba6026135ba45182583e2c566c68b93133bfb82798ee9f9

Aliases

arxiv: astro-ph/0112494 · arxiv_version: astro-ph/0112494v1 · doi: 10.48550/arxiv.astro-ph/0112494 · pith_short_12: 5TZS6Y5CPVHR · pith_short_16: 5TZS6Y5CPVHRPC5G · pith_short_8: 5TZS6Y5C

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/5TZS6Y5CPVHRPC5GAJQTLOSFDA \
  | 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: ecf32f63a27d4f178ba6026135ba45182583e2c566c68b93133bfb82798ee9f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f722fdfd28bc7b7d5aa42d1563f76b314b458a5c365bfbf6f025096e866b6b78",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-12-20T18:13:37Z",
    "title_canon_sha256": "ad20351ac4da0f61d60013d646f0de5ee4160fe324ab64d4e57b335ef1d459e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0112494",
    "kind": "arxiv",
    "version": 1
  }
}