Pith Number

pith:53VPV6PC

pith:2021:53VPV6PCFUBW5WSXEFFZ5CVVGQ

not attested not anchored not stored refs pending

Distribution and intensity of water ice signature in south Xanadu and Tui Regio

Alice Le Gall, Beno\^it Seignovert, Daniel Cordier, Luca Maltagliati, Ma\'elie Coutelier, Pascal Rannou, S\'ebastien Rodriguez, Thibaud Cours

arxiv:2104.12719 v2 · 2021-04-26 · astro-ph.EP · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53VPV6PCFUBW5WSXEFFZ5CVVGQ}

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	2026-07-05T02:37:58.936965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeeafaf9e22d036eda57214b9e8ab5342f446e12e02c999c7866fd923377053e

Aliases

arxiv: 2104.12719 · arxiv_version: 2104.12719v2 · doi: 10.48550/arxiv.2104.12719 · pith_short_12: 53VPV6PCFUBW · pith_short_16: 53VPV6PCFUBW5WSX · pith_short_8: 53VPV6PC

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/53VPV6PCFUBW5WSXEFFZ5CVVGQ \
  | 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: eeeafaf9e22d036eda57214b9e8ab5342f446e12e02c999c7866fd923377053e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f94d09fe0f9befde677fb0af5257b6e341f315bc31dc0c4b6a91dc842db0a6c9",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-04-26T17:03:48Z",
    "title_canon_sha256": "2a91a789c73c2052891ac76173e062c4687217cea07284a986f25241f09ebb46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.12719",
    "kind": "arxiv",
    "version": 2
  }
}