Pith Number

pith:TBMVWVSG

pith:2009:TBMVWVSG2SYG6AQAIZOSW5JPB2

not attested not anchored not stored refs pending

Formation and evolution of planetary systems: the impact of high angular resolution optical techniques

Dimitri Mawet, Olivier Absil

arxiv:0912.3915 v1 · 2009-12-19 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBMVWVSG2SYG6AQAIZOSW5JPB2}

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	2026-05-18T02:33:55.843902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98595b5646d4b06f0200465d2b752f0ea5ec43cd136aafc4e3677909fc8c82a3

Aliases

arxiv: 0912.3915 · arxiv_version: 0912.3915v1 · doi: 10.48550/arxiv.0912.3915 · pith_short_12: TBMVWVSG2SYG · pith_short_16: TBMVWVSG2SYG6AQA · pith_short_8: TBMVWVSG

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/TBMVWVSG2SYG6AQAIZOSW5JPB2 \
  | 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: 98595b5646d4b06f0200465d2b752f0ea5ec43cd136aafc4e3677909fc8c82a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eedffae3d89662b6fdea0c1942befc9291798fb52c6f29ea65efde3188f9fea",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-12-19T18:21:11Z",
    "title_canon_sha256": "4615fe7221d797aee04b792382b95c45015410cab2fdc386d78adb022968e47d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3915",
    "kind": "arxiv",
    "version": 1
  }
}