Pith Number

pith:AKPVIIGT

pith:2007:AKPVIIGTRJXSKB6LDMI4H4IABS

not attested not anchored not stored refs pending

Protoplanetary disk fragmentation with varying radiative physics, initial conditions and numerical techniques

Artur Gawryszczak (Max Planck Institute fuer Astronomie, Copernicus Astronomical Center, ETH Zurich), Heidelberg, Lucio Mayer (University of Zurich, Warsaw)

arxiv:0710.3590 v1 · 2007-10-19 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKPVIIGTRJXSKB6LDMI4H4IABS}

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	2026-07-04T15:05:02.385790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

029f5420d38a6f2507cb1b11c3f1000c91c2d3c4e57ae7df51b4d02a684c6a20

Aliases

arxiv: 0710.3590 · arxiv_version: 0710.3590v1 · doi: 10.48550/arxiv.0710.3590 · pith_short_12: AKPVIIGTRJXS · pith_short_16: AKPVIIGTRJXSKB6L · pith_short_8: AKPVIIGT

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/AKPVIIGTRJXSKB6LDMI4H4IABS \
  | 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: 029f5420d38a6f2507cb1b11c3f1000c91c2d3c4e57ae7df51b4d02a684c6a20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e07cc31144257e280be9b5975a7a4c7e7ea38142a75b66bf7fe606e8c0956841",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-19T17:58:05Z",
    "title_canon_sha256": "f05ee08000095fd1f1a7875f05751add2bfdc00baa548914cfa63ebd3a27284f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.3590",
    "kind": "arxiv",
    "version": 1
  }
}