Pith Number

pith:WDWFIV3S

pith:1997:WDWFIV3SJ24KBEH3RXHGPW5WNX

not attested not anchored not stored refs pending

New aspects of absorption line formation in intervening turbulent clouds - III. The inverse problem in the study of H+D profiles

F. Takahara (Tokyo Metropolitan University, Germany), Japan), Russia), S. A. Levshakov (Ioffe Institute, St. Petersburg, W. H. Kegel (University Frankfurt/Main

arxiv:astro-ph/9710122 v1 · 1997-10-13 · 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{WDWFIV3SJ24KBEH3RXHGPW5WNX}

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	2026-05-18T01:40:16.639787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0ec5457724eb8a090fb8dce67dbb66de5fd1b6c90675d759d05a36848fdee9a

Aliases

arxiv: astro-ph/9710122 · arxiv_version: astro-ph/9710122v1 · doi: 10.48550/arxiv.astro-ph/9710122 · pith_short_12: WDWFIV3SJ24K · pith_short_16: WDWFIV3SJ24KBEH3 · pith_short_8: WDWFIV3S

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/WDWFIV3SJ24KBEH3RXHGPW5WNX \
  | 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: b0ec5457724eb8a090fb8dce67dbb66de5fd1b6c90675d759d05a36848fdee9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "331590598496ba2fc2a91c6ac14c824af8dd2d49fe9df449d18f689fb37db83f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-10-13T02:58:01Z",
    "title_canon_sha256": "c4daec130c9bc4432291b382beafb7150603fdfe5c3ac4ba4cce5c65178175cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9710122",
    "kind": "arxiv",
    "version": 1
  }
}