Pith Number

pith:R4HDTSAI

pith:2010:R4HDTSAI7CD6F5G3CYC6HH3OQL

not attested not anchored not stored refs pending

Pulsar Results with the Fermi Large Area Telescope

Pablo M. Saz Parkinson, Paul S. Ray

arxiv:1007.2183 v1 · 2010-07-13 · 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	2026-05-18T02:06:22.354091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f0e39c808f887e2f4db1605e39f6e82f43e81310605c9b41374d0fa2aa6081a

Aliases

arxiv: 1007.2183 · arxiv_version: 1007.2183v1 · doi: 10.48550/arxiv.1007.2183 · pith_short_12: R4HDTSAI7CD6 · pith_short_16: R4HDTSAI7CD6F5G3 · pith_short_8: R4HDTSAI

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/R4HDTSAI7CD6F5G3CYC6HH3OQL \
  | 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: 8f0e39c808f887e2f4db1605e39f6e82f43e81310605c9b41374d0fa2aa6081a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f0813cf39fdbdf5d652ac89a787a4f51bccc51a3ec3cc93278ffa42136cc5f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-07-13T20:00:01Z",
    "title_canon_sha256": "795a9a5d40324ecd4ca936744abe394bd84e9e3c73c927f57ad1bd57b0a03d21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2183",
    "kind": "arxiv",
    "version": 1
  }
}