Pith Number

pith:KMFQABNP

pith:2019:KMFQABNP6PLD3FVX334Y2YHQRP

not attested not anchored not stored refs pending

Global Site Selection for Astronomy

C. Yesilyaprak, K. Kaba, M.A. Erdo\u{g}an, M. Bayazit, N. Aksaker, S.K. Yerli, Z. Kurt

arxiv:1912.01911 v2 · 2019-12-04 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KMFQABNP6PLD3FVX334Y2YHQRP}

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	2026-07-05T00:45:16.408367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

530b0005aff3d63d96b7def98d60f08bf213c9ea50aaa0c654fa2a243c9288d4

Aliases

arxiv: 1912.01911 · arxiv_version: 1912.01911v2 · doi: 10.48550/arxiv.1912.01911 · pith_short_12: KMFQABNP6PLD · pith_short_16: KMFQABNP6PLD3FVX · pith_short_8: KMFQABNP

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/KMFQABNP6PLD3FVX334Y2YHQRP \
  | 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: 530b0005aff3d63d96b7def98d60f08bf213c9ea50aaa0c654fa2a243c9288d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "865ac1ff5f6137d30a31467d72610c86f6c7791bbd30f2d1a4a502ab8e1dabf2",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-12-04T11:48:52Z",
    "title_canon_sha256": "88eef6c93936eb2cf3b2024b3683052a8d8de2dbced57a1ce260065dd417d3ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.01911",
    "kind": "arxiv",
    "version": 2
  }
}