Pith Number

pith:ESPFCK4N

pith:2018:ESPFCK4NHBPFDTIKA5DGAGZK5H

not attested not anchored not stored refs pending

Verification of Photometric Parallaxes with Gaia DR2 Data

Aleksandr Zhukov, Alexey Kniazev, Alexey Mironov, Alexey Sytov, Areg Mickaelian, Dana Kovaleva, Dmitry Chulkov, Gang Zhao, Jayant Murthy, Oleg Malkov, Olga Dluzhnevskaya, Sergey Karpov, Sergey Sichevsky

arxiv:1812.11817 v1 · 2018-12-31 · 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{ESPFCK4NHBPFDTIKA5DGAGZK5H}

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	2026-05-17T23:57:11.077308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

249e512b8d385e51cd0a0746601b2ae9d9ea01367be517b8c8d8880622f03d59

Aliases

arxiv: 1812.11817 · arxiv_version: 1812.11817v1 · doi: 10.48550/arxiv.1812.11817 · pith_short_12: ESPFCK4NHBPF · pith_short_16: ESPFCK4NHBPFDTIK · pith_short_8: ESPFCK4N

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/ESPFCK4NHBPFDTIKA5DGAGZK5H \
  | 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: 249e512b8d385e51cd0a0746601b2ae9d9ea01367be517b8c8d8880622f03d59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba659cd1d9831f367f938881beccd7ebf9654eafba806a7f687c1df517c815ed",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-31T14:47:16Z",
    "title_canon_sha256": "c859b0a45da70803d1e974231034d3aca16ce0da76b22f28f0b7c86cdc82891a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11817",
    "kind": "arxiv",
    "version": 1
  }
}