Pith Number

pith:6DIN2WC3

pith:2014:6DIN2WC3SQHMMFNPYDQNTPPHZO

not attested not anchored not stored refs pending

Evolution of multiple supernova remnants

Biman B. Nath, Evgenii O. Vasiliev, Yuri Shchekinov

arxiv:1401.5070 v2 · 2014-01-20 · astro-ph.GA

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	2026-05-18T01:45:18.771748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0d0dd585b940ec615afc0e0d9bde7cbb00a3e548c49d14b3f629ec0ddf0d684

Aliases

arxiv: 1401.5070 · arxiv_version: 1401.5070v2 · doi: 10.48550/arxiv.1401.5070 · pith_short_12: 6DIN2WC3SQHM · pith_short_16: 6DIN2WC3SQHMMFNP · pith_short_8: 6DIN2WC3

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/6DIN2WC3SQHMMFNPYDQNTPPHZO \
  | 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: f0d0dd585b940ec615afc0e0d9bde7cbb00a3e548c49d14b3f629ec0ddf0d684

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c954836878f7db1101993b52f6d4ce554b44e3c76042d431208aa3930af9588",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-20T21:00:18Z",
    "title_canon_sha256": "b5ddfd6d173c13d652f61c5f4728412cf0e8c825aa7718a8ac28cdbb9e6f7486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5070",
    "kind": "arxiv",
    "version": 2
  }
}