Pith Number

pith:XMPRPRNF

pith:2018:XMPRPRNFG2Y73SME2YCEANUWYY

not attested not anchored not stored refs pending

A deeper look at the GD1 stream: density variations and wiggles

D. Erkal, J.F. Navarro, L. Ferrarese, P. Cote, S. E. Koposov, T.J.L. de Boer, V. Belokurov

arxiv:1801.08948 v1 · 2018-01-26 · 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{XMPRPRNFG2Y73SME2YCEANUWYY}

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	2026-05-18T00:20:02.484492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb1f17c5a536b1fdc984d604403696c62424b0409c7cf85341b5b3feeae7a697

Aliases

arxiv: 1801.08948 · arxiv_version: 1801.08948v1 · doi: 10.48550/arxiv.1801.08948 · pith_short_12: XMPRPRNFG2Y7 · pith_short_16: XMPRPRNFG2Y73SME · pith_short_8: XMPRPRNF

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/XMPRPRNFG2Y73SME2YCEANUWYY \
  | 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: bb1f17c5a536b1fdc984d604403696c62424b0409c7cf85341b5b3feeae7a697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c23bb22d4fc27b211a9e2c4450e3166e21f4f16d35cdf754b0b32eacaa61135",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-26T19:00:43Z",
    "title_canon_sha256": "ebc98b90efe83bbffa5ff28535799d9c11d0f115a1e25abbeb2d2bb555544cf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08948",
    "kind": "arxiv",
    "version": 1
  }
}