Pith Number

pith:BXUEMYOY

pith:2009:BXUEMYOYOGFE5GMUCTDERH76K5

not attested not anchored not stored refs pending

The effect of aqueous alteration and metamorphism in the survival of presolar silicate grains in chondrites

Josep M. Trigo-Rodriguez, Jurgen Blum

arxiv:0912.0096 v1 · 2009-12-01 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BXUEMYOYOGFE5GMUCTDERH76K5}

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	2026-05-18T04:35:14.890803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0de84661d8718a4e999414c6489ffe5771143ff7a2274348e057ab9e859ec2bc

Aliases

arxiv: 0912.0096 · arxiv_version: 0912.0096v1 · doi: 10.48550/arxiv.0912.0096 · pith_short_12: BXUEMYOYOGFE · pith_short_16: BXUEMYOYOGFE5GMU · pith_short_8: BXUEMYOY

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/BXUEMYOYOGFE5GMUCTDERH76K5 \
  | 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: 0de84661d8718a4e999414c6489ffe5771143ff7a2274348e057ab9e859ec2bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "484e5f6c1557bcd9f66dfb4919010a704f9a68d0a798c30b24b343fedc53f89a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-12-01T08:37:05Z",
    "title_canon_sha256": "5c30a958f7266f999c7d6650c5c7cd003338c46045751e104598dc03053817a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0096",
    "kind": "arxiv",
    "version": 1
  }
}