Pith Number

pith:6HP2YXE6

pith:2012:6HP2YXE63IHDOG7RFK3W6DXFUP

not attested not anchored not stored refs pending

Stellar GADGET: A smooth particle hydrodynamics code for stellar astrophysics and its application to Type Ia supernovae from white dwarf mergers

F. K. Roepke, P. Edelmann, R. Pakmor, W. Hillebrandt

arxiv:1205.5806 v1 · 2012-05-25 · astro-ph.HE

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	2026-05-18T01:57:17.047460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1dfac5c9eda0e371bf12ab76f0ee5a3e60bde532e16fe2f70dd32504adc1a45

Aliases

arxiv: 1205.5806 · arxiv_version: 1205.5806v1 · doi: 10.48550/arxiv.1205.5806 · pith_short_12: 6HP2YXE63IHD · pith_short_16: 6HP2YXE63IHDOG7R · pith_short_8: 6HP2YXE6

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/6HP2YXE63IHDOG7RFK3W6DXFUP \
  | 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: f1dfac5c9eda0e371bf12ab76f0ee5a3e60bde532e16fe2f70dd32504adc1a45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc6c283c64c7ea3e18d149fdea0f8f07a35bfd8e94c7925c3461b5ba5dbdef8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-05-25T20:00:03Z",
    "title_canon_sha256": "6cbc0e922d94f4e70f5ab124b8bfc012bfa5f46ac4af4fef1a94568b852faccd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5806",
    "kind": "arxiv",
    "version": 1
  }
}