Pith Number

pith:6LFA2NAP

pith:2000:6LFA2NAPAGY5BMPF32OCMKPK2T

not attested not anchored not stored refs pending

Stellar Dynamics in the Galactic centre: Proper Motions and Anisotropy

(2) Univ. Basel, 3), (3) Obs. de Strasbourg), A. Eckart (1), C. Pichon (2, O.E. Gerhard (2), R. Genzel (1), T. Ott (1) ((1) MPE

arxiv:astro-ph/0001428 v1 · 2000-01-25 · 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{6LFA2NAPAGY5BMPF32OCMKPK2T}

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	2026-07-04T16:15:57.805691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2ca0d340f01b1d0b1e5de9c2629ead4de5b91065fa94a0c314b03c97254ba05

Aliases

arxiv: astro-ph/0001428 · arxiv_version: astro-ph/0001428v1 · doi: 10.48550/arxiv.astro-ph/0001428 · pith_short_12: 6LFA2NAPAGY5 · pith_short_16: 6LFA2NAPAGY5BMPF · pith_short_8: 6LFA2NAP

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/6LFA2NAPAGY5BMPF32OCMKPK2T \
  | 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: f2ca0d340f01b1d0b1e5de9c2629ead4de5b91065fa94a0c314b03c97254ba05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30fce507efc7bb5a35108ff5261a70909d302485f35740b1e0eaaf9ed0ac7581",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-25T19:48:07Z",
    "title_canon_sha256": "a4bf30d399e2c6db48afab21f18459f87bd8c4fcc00893968faf6bc228f66961"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001428",
    "kind": "arxiv",
    "version": 1
  }
}