Pith Number

pith:O2U53AWB

pith:2021:O2U53AWB734SGZWEGEH5ER7DGJ

not attested not anchored not stored refs pending

Identification of a new spectral signature at 3 ${\mu}$m over Martian northern high latitudes: implications for surface composition

Aur\'elien Stcherbinine, Franck Montmessin, Mathieu Vincendon, Pierre Beck

arxiv:2104.10924 v2 · 2021-04-22 · 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{O2U53AWB734SGZWEGEH5ER7DGJ}

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	2026-07-05T03:17:14.569007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76a9dd82c1fef92366c4310fd247e3324726ba4387c097a1ee030a4f0994dda9

Aliases

arxiv: 2104.10924 · arxiv_version: 2104.10924v2 · doi: 10.48550/arxiv.2104.10924 · pith_short_12: O2U53AWB734S · pith_short_16: O2U53AWB734SGZWE · pith_short_8: O2U53AWB

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/O2U53AWB734SGZWEGEH5ER7DGJ \
  | 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: 76a9dd82c1fef92366c4310fd247e3324726ba4387c097a1ee030a4f0994dda9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c5cb4bd97d7396dcf234be7bc8d52ab9c83c885c8ca77fc190dc7d6f34bc5a2",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-04-22T08:29:43Z",
    "title_canon_sha256": "8e480c7dd4088954a60d17048956c55d96d50050846eb905208ce3b0e70f6dbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10924",
    "kind": "arxiv",
    "version": 2
  }
}