Pith Number

pith:FBMCAVBZ

pith:2019:FBMCAVBZ6GGPPLQJI5NLTAZHFO

not attested not anchored not stored refs pending

On the ridges, undulations & streams in Gaia DR2: Linking the topography of phase-space to the orbital structure of an N-body bar

A. G\'omez, A. Hall\'e, D. Katz, F. Fragkoudi, M. C. Sormani, M. Haywood, P. Di Matteo, S. D. M. White, S. Khoperskov, W. Trick

arxiv:1901.07568 v2 · 2019-01-22 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-17T23:40:33.585247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2858205439f18cf7ae09475ab983272bb19773796a25adf76b1a349a9618e419

Aliases

arxiv: 1901.07568 · arxiv_version: 1901.07568v2 · doi: 10.48550/arxiv.1901.07568 · pith_short_12: FBMCAVBZ6GGP · pith_short_16: FBMCAVBZ6GGPPLQJ · pith_short_8: FBMCAVBZ

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/FBMCAVBZ6GGPPLQJI5NLTAZHFO \
  | 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: 2858205439f18cf7ae09475ab983272bb19773796a25adf76b1a349a9618e419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2ce47ab2a2a51ee4539c21204f5667d5eae5f009df444412030c469f3909bcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-22T19:00:02Z",
    "title_canon_sha256": "28f1ac2c08dccba90dc8c7d09a5f2cfbf544c5c17be1766b4b2417af5238f574"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07568",
    "kind": "arxiv",
    "version": 2
  }
}