Pith Number

pith:FR7WGX3D

pith:2017:FR7WGX3DJOTIOCQHDWQJRLLIQS

not attested not anchored not stored refs pending

Proper motions in the VVV Survey: Results for more than 15 million stars across NGC 6544

A.A.R. Valcarce, A. Rojas-Arriagada, D. Minniti, F. Gran, F. Rojas, M. G\'arate, M. Soto, M. Zoccali, P. A. Est\'evez, P. Huijse, R. Contreras Ramos

arxiv:1709.07919 v1 · 2017-09-22 · 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{FR7WGX3DJOTIOCQHDWQJRLLIQS}

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	2026-05-18T00:27:12.820690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c7f635f634ba6870a071da098ad6884b8a9c5afd290dabbc6be9d52329a9d7f

Aliases

arxiv: 1709.07919 · arxiv_version: 1709.07919v1 · doi: 10.48550/arxiv.1709.07919 · pith_short_12: FR7WGX3DJOTI · pith_short_16: FR7WGX3DJOTIOCQH · pith_short_8: FR7WGX3D

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/FR7WGX3DJOTIOCQHDWQJRLLIQS \
  | 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: 2c7f635f634ba6870a071da098ad6884b8a9c5afd290dabbc6be9d52329a9d7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87a0ffeac50fceceef24d6b3625dc9f346dc7dcbbe4c886ff8c7ad19e7815406",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-22T19:32:25Z",
    "title_canon_sha256": "748c54dce32f184593310620834b2a5b2c93f740d7525ba29bb59ebc43be7247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07919",
    "kind": "arxiv",
    "version": 1
  }
}