Pith Number

pith:7LIR24M3

pith:2009:7LIR24M34HWISE52YYHWFONWQO

not attested not anchored not stored refs pending

Gas infall towards Sgr A* from the clumpy circumnuclear disk

Mar\'ia Montero-Casta\~no, Paul T. P. Ho, Robeson M. Herrnstein

arxiv:0903.0886 v1 · 2009-03-05 · 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{7LIR24M34HWISE52YYHWFONWQO}

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 Kinematic Study of Wolf-Rayet Stars at the Galactic Center I: Binary Candidates and Constraints on the Binary Fraction

Receipt and verification

First computed	2026-05-18T04:29:16.133560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fad11d719be1ec8913bac60f62b9b683a1d60654cdedf827ee1dd115171fa4e3

Aliases

arxiv: 0903.0886 · arxiv_version: 0903.0886v1 · doi: 10.48550/arxiv.0903.0886 · pith_short_12: 7LIR24M34HWI · pith_short_16: 7LIR24M34HWISE52 · pith_short_8: 7LIR24M3

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/7LIR24M34HWISE52YYHWFONWQO \
  | 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: fad11d719be1ec8913bac60f62b9b683a1d60654cdedf827ee1dd115171fa4e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb6214b25a147f4476610efbb901927ecc0245d7eefe8cdb00ce1ba23cb8f1a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-03-05T00:32:57Z",
    "title_canon_sha256": "c49118ffc9eb5bf30f88c5f9620a14060c18fd2e6cc3906f1e64fdbed3766ef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0886",
    "kind": "arxiv",
    "version": 1
  }
}