Pith Number

pith:NF2QRHJA

pith:2017:NF2QRHJAD2TKF3TIK5UR6BYLIV

not attested not anchored not stored refs pending

Proper motions and structural parameters of the Galactic globular cluster M71

B. Lanzoni, C. Pallanca, D. Massari, E. Dalessandro, F. R. Ferraro, M. Cadelano, P. Miocchi

arxiv:1701.07834 v1 · 2017-01-26 · astro-ph.SR · 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{NF2QRHJAD2TKF3TIK5UR6BYLIV}

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	2026-05-18T00:50:16.933827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6975089d201ea6a2ee6857691f070b4565654e0dea4df7f533d27a56fa5bf0c7

Aliases

arxiv: 1701.07834 · arxiv_version: 1701.07834v1 · doi: 10.48550/arxiv.1701.07834 · pith_short_12: NF2QRHJAD2TK · pith_short_16: NF2QRHJAD2TKF3TI · pith_short_8: NF2QRHJA

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/NF2QRHJAD2TKF3TIK5UR6BYLIV \
  | 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: 6975089d201ea6a2ee6857691f070b4565654e0dea4df7f533d27a56fa5bf0c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "198aedf81fbbbf434435d6e754bad78c3fd79ce1422a9ed2d87bca318108582b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-01-26T19:00:04Z",
    "title_canon_sha256": "b38b01997c7767b7be6865403f855f4020fb3140785b92f0d4852e715df30dd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07834",
    "kind": "arxiv",
    "version": 1
  }
}