Pith Number

pith:RHHYPGBZ

pith:2009:RHHYPGBZHSLUSQDGHSEY2UNB2P

not attested not anchored not stored refs pending

Interstellar magnetic fields in the Galactic center region

Katia Ferriere

arxiv:0908.2037 v1 · 2009-08-14 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RHHYPGBZHSLUSQDGHSEY2UNB2P}

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	2026-05-18T02:12:34.309148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89cf8798393c974940663c898d51a1d3e907dbce5a5b37a86c2fe97f6b3fef06

Aliases

arxiv: 0908.2037 · arxiv_version: 0908.2037v1 · doi: 10.48550/arxiv.0908.2037 · pith_short_12: RHHYPGBZHSLU · pith_short_16: RHHYPGBZHSLUSQDG · pith_short_8: RHHYPGBZ

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/RHHYPGBZHSLUSQDGHSEY2UNB2P \
  | 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: 89cf8798393c974940663c898d51a1d3e907dbce5a5b37a86c2fe97f6b3fef06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "145060d7039283f56e8da615b46332603338ea134d2aa74b0e7efe81aab28d02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-08-14T11:22:43Z",
    "title_canon_sha256": "220b62b10ee599e73c8445ea2d7acfb05b1c883d6e5ee3f819daeaedfae35fc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2037",
    "kind": "arxiv",
    "version": 1
  }
}