Pith Number

pith:7WSIE3SB

pith:2017:7WSIE3SBHRXRAGBGPMFZXBXOH5

not attested not anchored not stored refs pending

Chemodynamical Modelling of the Galactic Bulge and Bar

(2) Max-Planck-Institut fuer Astronomie), Christopher Wegg (1), Matthieu Portail (1), Melissa Ness (2) ((1) Max-Planck-Institut fuer Extraterrestrische Physik, Ortwin Gerhard (1)

arxiv:1704.07821 v2 · 2017-04-25 · 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{7WSIE3SBHRXRAGBGPMFZXBXOH5}

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	2026-05-18T00:40:57.860277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda4826e413c6f1018267b0b9b86ee3f63d261fb3abafa220bee578d96d5b73c

Aliases

arxiv: 1704.07821 · arxiv_version: 1704.07821v2 · doi: 10.48550/arxiv.1704.07821 · pith_short_12: 7WSIE3SBHRXR · pith_short_16: 7WSIE3SBHRXRAGBG · pith_short_8: 7WSIE3SB

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/7WSIE3SBHRXRAGBGPMFZXBXOH5 \
  | 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: fda4826e413c6f1018267b0b9b86ee3f63d261fb3abafa220bee578d96d5b73c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed225cef8b5c8dd7ebeb959443284671f89b0163ec195d95eeb27627a129f043",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-25T17:59:55Z",
    "title_canon_sha256": "09ebd731667895d44c61afbb079299baf5015d10c61fe0450225eea334d3bf66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07821",
    "kind": "arxiv",
    "version": 2
  }
}