Pith Number

pith:OKSIDQZC

pith:2011:OKSIDQZCVL3YZU2IFF4MGPWI5K

not attested not anchored not stored refs pending

Experimental Studies on the Aggregation Properties of Ice and Dust in Planet-Forming Regions

Daniel Hei{\ss}elmann, Helen J. Fraser, J\"urgen Blum

arxiv:1106.4760 v1 · 2011-06-23 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKSIDQZCVL3YZU2IFF4MGPWI5K}

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	2026-05-18T04:19:23.716500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72a481c322aaf78cd3482978c33ec8eaa7e45eaaf1f0fc71a5db3ee2c3267392

Aliases

arxiv: 1106.4760 · arxiv_version: 1106.4760v1 · doi: 10.48550/arxiv.1106.4760 · pith_short_12: OKSIDQZCVL3Y · pith_short_16: OKSIDQZCVL3YZU2I · pith_short_8: OKSIDQZC

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/OKSIDQZCVL3YZU2IFF4MGPWI5K \
  | 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: 72a481c322aaf78cd3482978c33ec8eaa7e45eaaf1f0fc71a5db3ee2c3267392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a729483013de48b99f779c2b7c60ff71f92f88ddf9c312ef71c273f796e8d0d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-06-23T16:11:10Z",
    "title_canon_sha256": "c6b9b1561d0ebb41a528aa8990dffb2d9c53c4506e01a649aac65e393f4bc097"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4760",
    "kind": "arxiv",
    "version": 1
  }
}