Pith Number

pith:AJOBCP2U

pith:2011:AJOBCP2UAUTCS6ZMZVD2OLSDDJ

not attested not anchored not stored refs pending

Extreme 54Cr-rich nano-oxides in the CI chondrite Orgueil -Implication for a late supernova injection into the Solar System

Conel M. O'D. Alexander, Frank J. Stadermann, Jianhua Wang, Larry R. Nittler, Liping Qin, Richard W. Carlson

arxiv:1101.4949 v1 · 2011-01-25 · 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{AJOBCP2UAUTCS6ZMZVD2OLSDDJ}

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	2026-05-18T04:30:47.115440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

025c113f540526297b2ccd47a72e431a48d192343e3016d4d50ae8c1998c9fd0

Aliases

arxiv: 1101.4949 · arxiv_version: 1101.4949v1 · doi: 10.48550/arxiv.1101.4949 · pith_short_12: AJOBCP2UAUTC · pith_short_16: AJOBCP2UAUTCS6ZM · pith_short_8: AJOBCP2U

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/AJOBCP2UAUTCS6ZMZVD2OLSDDJ \
  | 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: 025c113f540526297b2ccd47a72e431a48d192343e3016d4d50ae8c1998c9fd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b1b4f9cb9b203a31d1180224da4671b3fe4ac1e1ab2ce57ea0b5c229eaf3c5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-01-25T21:06:24Z",
    "title_canon_sha256": "abce19aa984cc4a4e7bc468f245327f17f4c381f89a9bcd8184a3b2d6e8b62e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4949",
    "kind": "arxiv",
    "version": 1
  }
}