Pith Number

pith:ZPXRHBHJ

pith:2020:ZPXRHBHJAEJCT45PPSFTFP26JL

not attested not anchored not stored refs pending

Timing of thermal metamorphism in CM chondrites: implication for Ryugu and Bennu future sample return

Brandon Mahan, Elsa Amsellem, Fr\'ed\'eric Moynier, Pierre Beck

arxiv:2009.13872 v1 · 2020-09-29 · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZPXRHBHJAEJCT45PPSFTFP26JL}

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	2026-07-05T01:38:45.996169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbef1384e9011229f3af7c8b32bf5e4ad4f4bf4a8ab0ce9e55706d11d84ead79

Aliases

arxiv: 2009.13872 · arxiv_version: 2009.13872v1 · doi: 10.48550/arxiv.2009.13872 · pith_short_12: ZPXRHBHJAEJC · pith_short_16: ZPXRHBHJAEJCT45P · pith_short_8: ZPXRHBHJ

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/ZPXRHBHJAEJCT45PPSFTFP26JL \
  | 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: cbef1384e9011229f3af7c8b32bf5e4ad4f4bf4a8ab0ce9e55706d11d84ead79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db3e219d24f1ee1caf50e08b71fd24b54ec3d9a101ddf0a7afa9cfbb57a6eec8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-09-29T08:52:50Z",
    "title_canon_sha256": "214fcab5214a4da13bc2f3fafdb9555497183a1cb0406e3ec54322400097d580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.13872",
    "kind": "arxiv",
    "version": 1
  }
}