Pith Number

pith:GYXFAI5S

pith:2018:GYXFAI5STUTWZK2MG2UK7ZOSU3

not attested not anchored not stored refs pending

An introduction to FITSWebQL

A. Yoshino, C. Zapart, E. Morita, G. Kosugi, M. Ohishi, S. Eguchi, T. Kobayashi, W. Kawasaki, Y. Mizumoto, Y. Shirasaki

arxiv:1812.05787 v1 · 2018-12-14 · 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{GYXFAI5STUTWZK2MG2UK7ZOSU3}

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	2026-05-17T23:58:18.221226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

362e5023b29d276cab4c36a8afe5d2a6e317aa5ec71ba4e92e21760ba066a6f2

Aliases

arxiv: 1812.05787 · arxiv_version: 1812.05787v1 · doi: 10.48550/arxiv.1812.05787 · pith_short_12: GYXFAI5STUTW · pith_short_16: GYXFAI5STUTWZK2M · pith_short_8: GYXFAI5S

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/GYXFAI5STUTWZK2MG2UK7ZOSU3 \
  | 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: 362e5023b29d276cab4c36a8afe5d2a6e317aa5ec71ba4e92e21760ba066a6f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbaa786112254a160117398a171d744d56fffb66b7822aee12363374a31915c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-12-14T05:23:23Z",
    "title_canon_sha256": "9153d3957503740d996cb379b27cef11613e978a2c1fefd3e7fc4efc943f03c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05787",
    "kind": "arxiv",
    "version": 1
  }
}