Pith Number

pith:VPLFATHR

pith:2021:VPLFATHRTAJ45VWINO6AC4H5KP

not attested not anchored not stored refs pending

Correction to the photometric colors of Gaia Early Data Release 3

Haibo Yuan, Jifeng Liu, Zexi Niu

arxiv:2101.07409 v2 · 2021-01-19 · 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{VPLFATHRTAJ45VWINO6AC4H5KP}

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	2026-07-05T02:17:48.982124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abd6504cf19813ced6c86bbc0170fd53d80971d9c8e9b9fd59ac010dc2731d09

Aliases

arxiv: 2101.07409 · arxiv_version: 2101.07409v2 · doi: 10.48550/arxiv.2101.07409 · pith_short_12: VPLFATHRTAJ4 · pith_short_16: VPLFATHRTAJ45VWI · pith_short_8: VPLFATHR

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/VPLFATHRTAJ45VWINO6AC4H5KP \
  | 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: abd6504cf19813ced6c86bbc0170fd53d80971d9c8e9b9fd59ac010dc2731d09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf65e8857975a5a61bccfe34a7d859fb86ea6a50395700ad03d7ffea97aa9880",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-01-19T01:51:49Z",
    "title_canon_sha256": "ee1e5c4fceff66778aaccbff5893366e38dabf139f6203f659aee16f59bbc6c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07409",
    "kind": "arxiv",
    "version": 2
  }
}