Pith Number

pith:64I6KKU2

pith:2018:64I6KKU2V5CEJ7XRBQXBRJHZGP

not attested not anchored not stored refs pending

Gaia Data Release 2: processing of the photometric data

A. Kewley, C. Cacciari, C. Fabricius, C. Jordi, D. W. Evans, F. De Angeli, F. van Leeuwen, G. Busso, G. Holland, J. M. Carrasco, M. Davidson, M. Riello, N. C. Hambly, P. J. Osborne, P. Montegriffo, P. W. Burgess

arxiv:1804.09367 v1 · 2018-04-25 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64I6KKU2V5CEJ7XRBQXBRJHZGP}

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	2026-05-18T00:07:40.523681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f711e52a9aaf4444fef10c2e18a4f933dd8ff3021b3eacc631a10b877e716374

Aliases

arxiv: 1804.09367 · arxiv_version: 1804.09367v1 · doi: 10.48550/arxiv.1804.09367 · pith_short_12: 64I6KKU2V5CE · pith_short_16: 64I6KKU2V5CEJ7XR · pith_short_8: 64I6KKU2

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/64I6KKU2V5CEJ7XRBQXBRJHZGP \
  | 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: f711e52a9aaf4444fef10c2e18a4f933dd8ff3021b3eacc631a10b877e716374

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36deb2580c58e4891aa7c31193170732c094861ff601a9ea134e42ee2eaede41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-04-25T06:25:17Z",
    "title_canon_sha256": "9aa3618496c4eed5a41c74254e51efbf1a9d1da56b70cdfdaabf63c0733b5413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09367",
    "kind": "arxiv",
    "version": 1
  }
}