Pith Number

pith:B7ST7RYO

pith:2011:B7ST7RYO7BVPB3VY2IXDF5JYUL

not attested not anchored not stored refs pending

The effects of disk and dust structure on observed polarimetric images of protoplanetary disks

Christoph U. Keller, Gijs D. Mulders, Hector Canovas, Michiel Min

arxiv:1111.4348 v1 · 2011-11-18 · 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{B7ST7RYO7BVPB3VY2IXDF5JYUL}

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	2026-05-18T01:59:29.323094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fe53fc70ef86af0eeb8d22e32f538a2d7eb19bfbfa74ecc0a1843556aa52724

Aliases

arxiv: 1111.4348 · arxiv_version: 1111.4348v1 · doi: 10.48550/arxiv.1111.4348 · pith_short_12: B7ST7RYO7BVP · pith_short_16: B7ST7RYO7BVPB3VY · pith_short_8: B7ST7RYO

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/B7ST7RYO7BVPB3VY2IXDF5JYUL \
  | 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: 0fe53fc70ef86af0eeb8d22e32f538a2d7eb19bfbfa74ecc0a1843556aa52724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a7735de0b4dcea90036ccbd3654bb3d32398ec72fd7db337b25a43d673df14a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-11-18T12:59:26Z",
    "title_canon_sha256": "f754996e1f6603e8d7b0853d1d2bf3f90b586995e1794145252b809e3c14013a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4348",
    "kind": "arxiv",
    "version": 1
  }
}