Pith Number

pith:HYM5SFJX

pith:2011:HYM5SFJXW6QOGVFKPEV2EYPUGJ

not attested not anchored not stored refs pending

Dust properties and disk structure of evolved protoplanetary disks in Cep OB2: Grain growth, settling, gas and dust mass, and inside-out evolution

Attila Juh\'asz, Aurora Sicilia-Aguilar, Bernhard Sturm, Cornelis P. Dullemond, Jeroen Bouwman, Nimesh Patel, Thomas Henning

arxiv:1108.5258 v1 · 2011-08-26 · astro-ph.SR · 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{HYM5SFJXW6QOGVFKPEV2EYPUGJ}

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	2026-05-18T02:00:47.771385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e19d91537b7a0e354aa792ba261f43267c2e7906c672b111f3e8af3cf804d44

Aliases

arxiv: 1108.5258 · arxiv_version: 1108.5258v1 · doi: 10.48550/arxiv.1108.5258 · pith_short_12: HYM5SFJXW6QO · pith_short_16: HYM5SFJXW6QOGVFK · pith_short_8: HYM5SFJX

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/HYM5SFJXW6QOGVFKPEV2EYPUGJ \
  | 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: 3e19d91537b7a0e354aa792ba261f43267c2e7906c672b111f3e8af3cf804d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d9afbd854c23896e45907d855a3a018475ed6c4319db89d79b64d5bc2b7dc85",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-26T08:43:01Z",
    "title_canon_sha256": "79ec1105d91ff997566bb1d08303cf77f989e8d9a4bb024f6c0d5cbefc73514b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5258",
    "kind": "arxiv",
    "version": 1
  }
}