Pith Number

pith:BDAYJNKY

pith:2009:BDAYJNKYTTXNIM3RX5JMFGTSPC

not attested not anchored not stored refs pending

The Inner Rim Structures of Protoplanetary Discs

(2) University of Utrecht, 3) ((1) University of Amsterdam, (3) Radboud University Nijmegen), C. Dominik (1, M. Kama (1), M. Min (2)

arxiv:0908.1692 v3 · 2009-08-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDAYJNKYTTXNIM3RX5JMFGTSPC}

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.

Cited by

1 paper in Pith

VLTI/PIONIER imaging of post-AGB binaries. An INSPIRING hunt for inner rim substructures in circumbinary discs

Receipt and verification

First computed	2026-05-18T02:12:35.054163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08c184b5589ceed43371bf52c29a72789c56516bfb35aa18e0250539a5eeeb4b

Aliases

arxiv: 0908.1692 · arxiv_version: 0908.1692v3 · doi: 10.48550/arxiv.0908.1692 · pith_short_12: BDAYJNKYTTXN · pith_short_16: BDAYJNKYTTXNIM3R · pith_short_8: BDAYJNKY

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/BDAYJNKYTTXNIM3RX5JMFGTSPC \
  | 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: 08c184b5589ceed43371bf52c29a72789c56516bfb35aa18e0250539a5eeeb4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20f6477b618a06c2faa44a4c0489e85e6361c67ff8a808cfa58ccfe2a50e18cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-08-12T12:43:16Z",
    "title_canon_sha256": "514ee36aa28bb2cea89c976d5a1bc6161ef68b27e4337939a7fa3247187f0252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1692",
    "kind": "arxiv",
    "version": 3
  }
}