Pith Number

pith:7NYYLB5H

pith:2008:7NYYLB5H7WKSELD5KGVSN52EZO

not attested not anchored not stored refs pending

The Structure of the Local Interstellar Medium V: Electron Densities

Ross E. Falcon, Seth Redfield

arxiv:0804.1802 v1 · 2008-04-10 · 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{7NYYLB5H7WKSELD5KGVSN52EZO}

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.

Cited by

1 paper in Pith

A search for circumstellar gas in pre-main-sequence debris discs using absorption spectroscopy

Receipt and verification

First computed	2026-07-04T17:10:18.645637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb718587a7fd95222c7d51ab26f744cbaec52fecb37996cbbf34675aaca079fb

Aliases

arxiv: 0804.1802 · arxiv_version: 0804.1802v1 · doi: 10.48550/arxiv.0804.1802 · pith_short_12: 7NYYLB5H7WKS · pith_short_16: 7NYYLB5H7WKSELD5 · pith_short_8: 7NYYLB5H

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/7NYYLB5H7WKSELD5KGVSN52EZO \
  | 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: fb718587a7fd95222c7d51ab26f744cbaec52fecb37996cbbf34675aaca079fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad831641703acdd5a54b7b3d9f8d4f18bd1607fd9cb8c8cce1de9c346757cb12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-10T20:50:36Z",
    "title_canon_sha256": "8b92c66ab84c493023db6b76d6b44b7e9a266392be146735a52dca2b9674eba1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.1802",
    "kind": "arxiv",
    "version": 1
  }
}