Pith Number

pith:GMARBRIJ

pith:2012:GMARBRIJL3LQXPTMO2JAD6QFYF

not attested not anchored not stored refs pending

A new model for gravitational potential perturbations in disks of spiral galaxies. An application to our Galaxy

C. A. S. Braga, D. A. Barros, J. R. D. L\'epine, T. C. Junqueira

arxiv:1212.3312 v2 · 2012-12-13 · 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{GMARBRIJL3LQXPTMO2JAD6QFYF}

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	2026-05-18T01:52:38.573802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

330110c5095ed70bbe6c769201fa05c16a6b943b1f67b9863516524d86d8143b

Aliases

arxiv: 1212.3312 · arxiv_version: 1212.3312v2 · doi: 10.48550/arxiv.1212.3312 · pith_short_12: GMARBRIJL3LQ · pith_short_16: GMARBRIJL3LQXPTM · pith_short_8: GMARBRIJ

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/GMARBRIJL3LQXPTMO2JAD6QFYF \
  | 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: 330110c5095ed70bbe6c769201fa05c16a6b943b1f67b9863516524d86d8143b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6840cb3f97bb1e6f84da499fff3002767a0b3fcd98b24fee64ba95fa22c31f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-12-13T20:42:09Z",
    "title_canon_sha256": "646024ab6fa7cde3cb83a6e40bb34b0fa8b59b737e08a643e332b96ed3620690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3312",
    "kind": "arxiv",
    "version": 2
  }
}