Pith Number

pith:IPV5BHNU

pith:2013:IPV5BHNUDW7IOFGZ64XYIMPN6S

not attested not anchored not stored refs pending

Fast Radial Flows in Transition Disk Holes

Eugene Chiang, Katherine A. Rosenfeld, Sean M. Andrews

arxiv:1312.3817 v1 · 2013-12-13 · astro-ph.SR

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

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	2026-05-18T01:45:50.775363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43ebd09db41dbe8714d9f72f8431edf482559b812919a1460634a81d5e850b7c

Aliases

arxiv: 1312.3817 · arxiv_version: 1312.3817v1 · doi: 10.48550/arxiv.1312.3817 · pith_short_12: IPV5BHNUDW7I · pith_short_16: IPV5BHNUDW7IOFGZ · pith_short_8: IPV5BHNU

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/IPV5BHNUDW7IOFGZ64XYIMPN6S \
  | 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: 43ebd09db41dbe8714d9f72f8431edf482559b812919a1460634a81d5e850b7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b624a3ff32d8b366a5655935b920c193bd5ee3277bd1d171993b0617034a0664",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-13T14:37:43Z",
    "title_canon_sha256": "a4ab3dc36188c5908b727b522b234e27410140bfb63f5adcf7289d8021a80b4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3817",
    "kind": "arxiv",
    "version": 1
  }
}