Pith Number

pith:76UDZEXC

pith:2017:76UDZEXCXLTT4EW2CT4P72HJT3

not attested not anchored not stored refs pending

Equatorial locations of water on Mars: Improved resolution maps based on Mars Odyssey Neutron Spectrometer data

Jack T. Wilson, Luis F. A. Teodoro, Richard C. Elphic, Richard J. Massey, Sylvestre Maurice, Vincent R. Eke, William C. Feldman

arxiv:1708.00518 v1 · 2017-08-01 · 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{76UDZEXCXLTT4EW2CT4P72HJT3}

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	2026-05-18T00:38:00.046250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffa83c92e2bae73e12da14f8ffe8e99ed98bd42986706b9811785693092ef930

Aliases

arxiv: 1708.00518 · arxiv_version: 1708.00518v1 · doi: 10.48550/arxiv.1708.00518 · pith_short_12: 76UDZEXCXLTT · pith_short_16: 76UDZEXCXLTT4EW2 · pith_short_8: 76UDZEXC

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/76UDZEXCXLTT4EW2CT4P72HJT3 \
  | 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: ffa83c92e2bae73e12da14f8ffe8e99ed98bd42986706b9811785693092ef930

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "659fede74f74f202d5ee832ef34176fbc89c0a63c9614668a3a9fcad8bc39382",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-08-01T21:09:22Z",
    "title_canon_sha256": "d227b0d84618d2c459a1b7360d3e68d5cc7892327335b978bf1727b71e0f8ffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00518",
    "kind": "arxiv",
    "version": 1
  }
}