Pith Number

pith:PN4R3E2I

pith:2002:PN4R3E2IFHBK5U22JT3KK5BTO3

not attested not anchored not stored refs pending

High Resolution 18 Micron Imaging of Hot Molecular Cores

James M. De Buizer

arxiv:astro-ph/0207336 v1 · 2002-07-16 · 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{PN4R3E2IFHBK5U22JT3KK5BTO3}

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	2026-07-04T14:12:06.849160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b791d934829c2aed35a4cf6a5743376d5364307ba0ed4f8cfc3b6fb4ad2c9ca

Aliases

arxiv: astro-ph/0207336 · arxiv_version: astro-ph/0207336v1 · doi: 10.48550/arxiv.astro-ph/0207336 · pith_short_12: PN4R3E2IFHBK · pith_short_16: PN4R3E2IFHBK5U22 · pith_short_8: PN4R3E2I

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/PN4R3E2IFHBK5U22JT3KK5BTO3 \
  | 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: 7b791d934829c2aed35a4cf6a5743376d5364307ba0ed4f8cfc3b6fb4ad2c9ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f651a671ed2bd4f94b5bddeff520567620886fd150a236cfbc688b139caf67fd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-16T15:40:35Z",
    "title_canon_sha256": "0c98b72824d63cf353c69fb2b836971003503f897bb9bf101e98c9e6dfa319a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207336",
    "kind": "arxiv",
    "version": 1
  }
}