Pith Number

pith:WQHROHKB

pith:2001:WQHROHKBMTXR6OS73FA4M25JP2

not attested not anchored not stored refs pending

Photon Dominated Regions in Low UV Fields: A Study of The Peripheral Region of L1204/S140

Daniel T. Jaffe, Ewine F. van Dishoeck, Neal J. Evans II, Wenbin Li, Wing-Fai Thi

arxiv:astro-ph/0112248 v1 · 2001-12-11 · 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{WQHROHKBMTXR6OS73FA4M25JP2}

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	2026-07-04T16:24:44.485864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b40f171d4164ef1f3a5fd941c66ba97e93fe8f8d4cdcba07d7d165529f014563

Aliases

arxiv: astro-ph/0112248 · arxiv_version: astro-ph/0112248v1 · doi: 10.48550/arxiv.astro-ph/0112248 · pith_short_12: WQHROHKBMTXR · pith_short_16: WQHROHKBMTXR6OS7 · pith_short_8: WQHROHKB

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/WQHROHKBMTXR6OS73FA4M25JP2 \
  | 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: b40f171d4164ef1f3a5fd941c66ba97e93fe8f8d4cdcba07d7d165529f014563

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "733d02a50901cfbbc126f07e2926622b1b0e961383257b68c1af823bd1c8a0af",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-12-11T16:11:58Z",
    "title_canon_sha256": "9f6979c1a9b0ed524cd5dc82206c5cbbcfbad8a2b118cdb75ef67e7845ce66a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0112248",
    "kind": "arxiv",
    "version": 1
  }
}