Pith Number

pith:BPKDIGWD

pith:2007:BPKDIGWDQ42LXNZY4PQAN7DW6S

not attested not anchored not stored refs pending

Dependence of Heliospheric Lyman-alpha Absorption on the Interstellar Magnetic Field

Brian E. Wood, Dmitry Alexashov, Jeffrey L. Linsky, Vladislav V. Izmodenov

arxiv:astro-ph/0701274 v1 · 2007-01-09 · 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{BPKDIGWDQ42LXNZY4PQAN7DW6S}

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	2026-05-18T04:29:07.506331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bd4341ac38734bbb738e3e006fc76f4aed89138c1666e8c5199ff3bafe4a569

Aliases

arxiv: astro-ph/0701274 · arxiv_version: astro-ph/0701274v1 · doi: 10.48550/arxiv.astro-ph/0701274 · pith_short_12: BPKDIGWDQ42L · pith_short_16: BPKDIGWDQ42LXNZY · pith_short_8: BPKDIGWD

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/BPKDIGWDQ42LXNZY4PQAN7DW6S \
  | 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: 0bd4341ac38734bbb738e3e006fc76f4aed89138c1666e8c5199ff3bafe4a569

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4796aafd21ff8cfd4a15c37ff9d6cbb19deb44dd91d530eeee556a50393e6f43",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-09T23:08:49Z",
    "title_canon_sha256": "8ab1b4874cf60ce78d5ca925671a09cefcae9dbb5e792bb268fdb82037fb6b91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701274",
    "kind": "arxiv",
    "version": 1
  }
}