Pith Number

pith:4AXSBJVF

pith:2014:4AXSBJVF4OLXVAY56N3Z2WK7YN

not attested not anchored not stored refs pending

Fast Modes and Dusty Horseshoes in Transitional Disks

Eugene Chiang, Tushar Mittal

arxiv:1412.2135 v1 · 2014-12-05 · astro-ph.EP · 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	2026-05-18T01:41:21.278722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e02f20a6a5e3977a831df3779d595fc347325f6eca0fd24ff107cb721334b0f4

Aliases

arxiv: 1412.2135 · arxiv_version: 1412.2135v1 · doi: 10.48550/arxiv.1412.2135 · pith_short_12: 4AXSBJVF4OLX · pith_short_16: 4AXSBJVF4OLXVAY5 · pith_short_8: 4AXSBJVF

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/4AXSBJVF4OLXVAY56N3Z2WK7YN \
  | 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: e02f20a6a5e3977a831df3779d595fc347325f6eca0fd24ff107cb721334b0f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07887ee2f152072df82438793ec3423eee62e214d9d8c0767480301fee928b7a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-12-05T21:00:07Z",
    "title_canon_sha256": "d233e62394562116ec0b21099e9e7628a5ef7fe31d0072d6d883fff1d78b968e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2135",
    "kind": "arxiv",
    "version": 1
  }
}