Pith Number

pith:FSXZCZX2

pith:2021:FSXZCZX2K2UX5QY3RUM3KP3DFW

not attested not anchored not stored refs pending

Correction to the photometric colors of the Gaia Data Release 2 with the stellar color regression method

Haibo Yuan, Jifeng Liu, Zexi Niu

arxiv:2101.04290 v2 · 2021-01-12 · astro-ph.SR · astro-ph.GA · 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{FSXZCZX2K2UX5QY3RUM3KP3DFW}

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	2026-07-05T02:21:43.637943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2caf9166fa56a97ec31b8d19b53f632db87d8bd2c558cf0b48d1a6ac2f909dae

Aliases

arxiv: 2101.04290 · arxiv_version: 2101.04290v2 · doi: 10.48550/arxiv.2101.04290 · pith_short_12: FSXZCZX2K2UX · pith_short_16: FSXZCZX2K2UX5QY3 · pith_short_8: FSXZCZX2

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/FSXZCZX2K2UX5QY3RUM3KP3DFW \
  | 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: 2caf9166fa56a97ec31b8d19b53f632db87d8bd2c558cf0b48d1a6ac2f909dae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e4cc8fbd0c2dc43b20a64c7c41a1129c216d032e4f3030c185b725e9c2b2126",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-01-12T04:33:12Z",
    "title_canon_sha256": "0a8351cb8d62ee8a1d5dfdabf56257118b6bcc1737b7a8b206b6effa28e22848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04290",
    "kind": "arxiv",
    "version": 2
  }
}