Pith Number

pith:NBLAW3GR

pith:2015:NBLAW3GRERJEP7S7EPTSVIU7F4

not attested not anchored not stored refs pending

The data sharing advantage in astrophysics

O. Ellegaard, S. B. F. Dorch, T. M. Drachen

arxiv:1511.02512 v1 · 2015-11-08 · astro-ph.IM · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBLAW3GRERJEP7S7EPTSVIU7F4}

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	2026-05-18T01:27:30.061665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68560b6cd1245247fe5f23e72aa29f2f179a04123e3624ae4b4c3f8615c40e7d

Aliases

arxiv: 1511.02512 · arxiv_version: 1511.02512v1 · doi: 10.48550/arxiv.1511.02512 · pith_short_12: NBLAW3GRERJE · pith_short_16: NBLAW3GRERJEP7S7 · pith_short_8: NBLAW3GR

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/NBLAW3GRERJEP7S7EPTSVIU7F4 \
  | 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: 68560b6cd1245247fe5f23e72aa29f2f179a04123e3624ae4b4c3f8615c40e7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3fd43552cd87f887c70d245cb4d596f65f78bcae1e2fa6f3d135419d10cf349",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-11-08T18:13:05Z",
    "title_canon_sha256": "8f67714293e83bee4961088f9d309be757d4d7a37d6327e16d3cb2f9451d65e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02512",
    "kind": "arxiv",
    "version": 1
  }
}