Pith Number

pith:X3P2IHJE

pith:2011:X3P2IHJEMQDUTPLQLDP6M5RHB5

not attested not anchored not stored refs pending

A transmission electron microscopy study of presolar hibonite

Conel M. O'D. Alexander, Larry R. Nittler, Rhonda M. Stroud, Thomas J. Zega

arxiv:1102.0953 v1 · 2011-02-04 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3P2IHJEMQDUTPLQLDP6M5RHB5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:03:16.635476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bedfa41d24640749bd7058dfe676270f436dab5092a30dc7e057b87e9cba8de7

Aliases

arxiv: 1102.0953 · arxiv_version: 1102.0953v1 · doi: 10.48550/arxiv.1102.0953 · pith_short_12: X3P2IHJEMQDU · pith_short_16: X3P2IHJEMQDUTPLQ · pith_short_8: X3P2IHJE

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/X3P2IHJEMQDUTPLQLDP6M5RHB5 \
  | 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: bedfa41d24640749bd7058dfe676270f436dab5092a30dc7e057b87e9cba8de7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8b0fb616e6891c188999fd45ae8ef44506b82dbaf775d4b459344c541310492",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-04T16:03:34Z",
    "title_canon_sha256": "782628b3ee84155d70bd63ce4274abe53c7a9c7bce9bdff8aa50a3a6260a446f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0953",
    "kind": "arxiv",
    "version": 1
  }
}