Pith Number

pith:M323Z772

pith:2008:M323Z7723VVVTG5TGJ736KOYCS

not attested not anchored not stored refs pending

Mapping the galactic gravitational potential with peculiar acceleration

(2) INAF, 3) ((1) University of Rome Tor Vergata, (3) INFN), Amedeo Balbi (1, Claudia Quercellini (1), Luca Amendola (2)

arxiv:0807.3237 v2 · 2008-07-21 · 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{M323Z7723VVVTG5TGJ736KOYCS}

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	2026-05-18T02:35:15.501954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66f5bcfffadd6b599bb3327fbf29d81499d0256cc647d81c612e41a439b8677f

Aliases

arxiv: 0807.3237 · arxiv_version: 0807.3237v2 · doi: 10.48550/arxiv.0807.3237 · pith_short_12: M323Z7723VVV · pith_short_16: M323Z7723VVVTG5T · pith_short_8: M323Z772

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/M323Z7723VVVTG5TGJ736KOYCS \
  | 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: 66f5bcfffadd6b599bb3327fbf29d81499d0256cc647d81c612e41a439b8677f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b7c44f7f5b9861d0a55fae35a599cac4d747a13190206c51e45f811a205547b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-21T10:54:58Z",
    "title_canon_sha256": "cb6127ea3dde170e999e6e2f335b0b76452635ff6e4a823203a3642c78908a00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.3237",
    "kind": "arxiv",
    "version": 2
  }
}