Pith Number

pith:7ZYCEJM3

pith:2014:7ZYCEJM3NI4GKGTELHNLALLYBZ

not attested not anchored not stored refs pending

Water in the Martian regolith from OMEGA/Mars Express

Brigitte Gondet, Denis Jouglet, Fran\c{c}ois Poulet, Jean-Pierre Bibring, Joachim Audouard, Mathieu Vincendon, Ralph E. Milliken, Yves Langevin

arxiv:1407.2550 v1 · 2014-07-09 · 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{7ZYCEJM3NI4GKGTELHNLALLYBZ}

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	2026-05-18T02:41:59.314247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe7022259b6a38651a6459dab02d780e438ccf52f4f8eadd7c2a22ed4128a0fb

Aliases

arxiv: 1407.2550 · arxiv_version: 1407.2550v1 · doi: 10.48550/arxiv.1407.2550 · pith_short_12: 7ZYCEJM3NI4G · pith_short_16: 7ZYCEJM3NI4GKGTE · pith_short_8: 7ZYCEJM3

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/7ZYCEJM3NI4GKGTELHNLALLYBZ \
  | 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: fe7022259b6a38651a6459dab02d780e438ccf52f4f8eadd7c2a22ed4128a0fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5412f0d454926ad53b1b017d878a77bf4ae7b4e8c8595eea102cb78f2d8929e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-07-09T16:18:29Z",
    "title_canon_sha256": "42be67d847ea0dfa0d655d912aef2c5f41caf3f6360e6d20f00b81726df5867e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2550",
    "kind": "arxiv",
    "version": 1
  }
}