Pith Number

pith:E2E5VSR3

pith:2012:E2E5VSR37QBAVN46WSKGJEULTD

not attested not anchored not stored refs pending

Compression Behaviour of Porous Dust Agglomerates

Alexander Seizinger, Roland Speith, Wilhelm Kley

arxiv:1203.3630 v1 · 2012-03-16 · 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{E2E5VSR37QBAVN46WSKGJEULTD}

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	2026-05-18T03:36:25.250861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2689daca3bfc020ab79eb49464928b98f08049fe76e82f4ba6cdd21f3bddd9ef

Aliases

arxiv: 1203.3630 · arxiv_version: 1203.3630v1 · doi: 10.48550/arxiv.1203.3630 · pith_short_12: E2E5VSR37QBA · pith_short_16: E2E5VSR37QBAVN46 · pith_short_8: E2E5VSR3

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/E2E5VSR37QBAVN46WSKGJEULTD \
  | 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: 2689daca3bfc020ab79eb49464928b98f08049fe76e82f4ba6cdd21f3bddd9ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02c89eb157ea44875003fd4b4c99eb2e478b0257ca6afd53d96ac7c2b2af9e79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-03-16T08:20:31Z",
    "title_canon_sha256": "f29c1ead11ca78f5ecba14587488f74b4ee9080dee703f4d4bedd0e2e1573da5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3630",
    "kind": "arxiv",
    "version": 1
  }
}