Pith Number

pith:IHDWNWYJ

pith:2008:IHDWNWYJIN3DYU2PVLXKADF64C

not attested not anchored not stored refs pending

Mass Supply to Galactic Center due to Nested Bars in the Galaxy

Asao Habe, Daisuke Namekata, Hidenori Matsui, Takayuki R. Saitoh

arxiv:0810.1095 v1 · 2008-10-07 · 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{IHDWNWYJIN3DYU2PVLXKADF64C}

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	2026-05-18T04:29:26.241653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41c766db0943763c534faaeea00cbee0a2e3e1069ef083781ad6a6a865b87c18

Aliases

arxiv: 0810.1095 · arxiv_version: 0810.1095v1 · doi: 10.48550/arxiv.0810.1095 · pith_short_12: IHDWNWYJIN3D · pith_short_16: IHDWNWYJIN3DYU2P · pith_short_8: IHDWNWYJ

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/IHDWNWYJIN3DYU2PVLXKADF64C \
  | 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: 41c766db0943763c534faaeea00cbee0a2e3e1069ef083781ad6a6a865b87c18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f8ebc2c1deb17b65608776e26b67e790e8c75c527f5ee78b6db13fe748d5879",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-07T04:22:51Z",
    "title_canon_sha256": "40b80463cac00153c6b57e0f2b9004115f3e42be62009cd8fcc153fe30303ef1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.1095",
    "kind": "arxiv",
    "version": 1
  }
}