Pith Number

pith:PLJHLQ4Q

pith:2011:PLJHLQ4QAR533WU2RY2NBGWUCT

not attested not anchored not stored refs pending

Possible planet-forming regions on submillimetre images

A. Juhasz, C. P. Dullemond, Zs. Regaly, Zs. Sandor

arxiv:1109.6177 v2 · 2011-09-28 · 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{PLJHLQ4QAR533WU2RY2NBGWUCT}

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	2026-05-18T02:00:22.184217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ad275c390047bbdda9a8e34d09ad414cce6fcee1da7382ea6a4ab2e3eadac02

Aliases

arxiv: 1109.6177 · arxiv_version: 1109.6177v2 · doi: 10.48550/arxiv.1109.6177 · pith_short_12: PLJHLQ4QAR53 · pith_short_16: PLJHLQ4QAR533WU2 · pith_short_8: PLJHLQ4Q

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/PLJHLQ4QAR533WU2RY2NBGWUCT \
  | 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: 7ad275c390047bbdda9a8e34d09ad414cce6fcee1da7382ea6a4ab2e3eadac02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "432d71d47b40d7c077b945d4e9c4d29c294bee13b62af997741f0803df63f9d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-28T11:54:27Z",
    "title_canon_sha256": "4e0e1df30d758190c50edd7dd31cd8c6199e5c79ca40eda64fb0f3f13919cb2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6177",
    "kind": "arxiv",
    "version": 2
  }
}