Pith Number

pith:2SONM2F2

pith:2017:2SONM2F2HIJWTHRZFLKEZBSVO6

not attested not anchored not stored refs pending

Northwest Africa 5958: a weakly altered CM-related ungrouped chondrite, not a CI3

Corinne Sonzogni, Emmanuel Jacquet, Florent Caste, Jean-Alix Barrat, J\'er\^ome Gattacceca, Matthieu Gounelle, Pierre Beck

arxiv:1702.05955 v1 · 2017-02-20 · 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{2SONM2F2HIJWTHRZFLKEZBSVO6}

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	2026-05-18T00:50:24.792986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49cd668ba3a13699e392ad44c865577b28a516136cffd87b1d02e939d763f87

Aliases

arxiv: 1702.05955 · arxiv_version: 1702.05955v1 · doi: 10.48550/arxiv.1702.05955 · pith_short_12: 2SONM2F2HIJW · pith_short_16: 2SONM2F2HIJWTHRZ · pith_short_8: 2SONM2F2

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/2SONM2F2HIJWTHRZFLKEZBSVO6 \
  | 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: d49cd668ba3a13699e392ad44c865577b28a516136cffd87b1d02e939d763f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e30f196b8f3b440a6fc2916362d8d92959c5aac314f9b5b51119b14ffdd1f636",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-02-20T12:58:32Z",
    "title_canon_sha256": "9272ddde365210f0b3fb8b66bab9ac9fe6902429ce892f26a647c1b5c9fddb72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05955",
    "kind": "arxiv",
    "version": 1
  }
}