Pith Number

pith:B6J3CW7M

pith:2010:B6J3CW7MIWWKISPSYOUNM6AQXV

not attested not anchored not stored refs pending

Can solid body destruction explain abundance discrepancies in planetary nebulae?

Grazyna Stasinska (LUTH, Mexico), Observatoire de Paris), UNAM, William J. Henney (CRyA

arxiv:1001.4513 v1 · 2010-01-25 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6J3CW7MIWWKISPSYOUNM6AQXV}

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	2026-05-18T02:09:30.218076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f93b15bec45aca449f2c3a8d67810bd7fae2e8f69ee0fe97f1a4e8d10300419

Aliases

arxiv: 1001.4513 · arxiv_version: 1001.4513v1 · doi: 10.48550/arxiv.1001.4513 · pith_short_12: B6J3CW7MIWWK · pith_short_16: B6J3CW7MIWWKISPS · pith_short_8: B6J3CW7M

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/B6J3CW7MIWWKISPSYOUNM6AQXV \
  | 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: 0f93b15bec45aca449f2c3a8d67810bd7fae2e8f69ee0fe97f1a4e8d10300419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbdeaa8fc2fca9c16c7d6c8c2cf534347b0e871a91bb979848d668a77ae2a796",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-01-25T19:27:15Z",
    "title_canon_sha256": "e482296654928aadff82a7ad217c47557ad43ae535a0afd6368c7a43242cff4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4513",
    "kind": "arxiv",
    "version": 1
  }
}