Pith Number

pith:2GGMWMWJ

pith:2018:2GGMWMWJ2QKFAGH4NAHCNTQWJL

not attested not anchored not stored refs pending

Evolution of circumbinary protoplanetary disks with photoevaporative winds driven by External Far Ultraviolet Radiation

Mohsen Shadmehri, N. Alipour, S. M. Ghoreyshi

arxiv:1809.07304 v1 · 2018-09-19 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GGMWMWJ2QKFAGH4NAHCNTQWJL}

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	2026-05-18T00:01:28.229022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d18ccb32c9d4145018fc680e26ce164ae69eaae23297104d8bfc9bf150863352

Aliases

arxiv: 1809.07304 · arxiv_version: 1809.07304v1 · doi: 10.48550/arxiv.1809.07304 · pith_short_12: 2GGMWMWJ2QKF · pith_short_16: 2GGMWMWJ2QKFAGH4 · pith_short_8: 2GGMWMWJ

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/2GGMWMWJ2QKFAGH4NAHCNTQWJL \
  | 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: d18ccb32c9d4145018fc680e26ce164ae69eaae23297104d8bfc9bf150863352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ff2910246c4e6e599ba6632ea836059d39b9f4f5a2ec92e44306bd7ef0231ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-19T17:26:29Z",
    "title_canon_sha256": "cd13af1cf4342ce4005a0ad3c4ab9bea650ba29bfaafe763820e7875c8736622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07304",
    "kind": "arxiv",
    "version": 1
  }
}