Pith Number

pith:7PFYCIRJ

pith:2014:7PFYCIRJIKNSY2KPM6YQ5HH2DP

not attested not anchored not stored refs pending

Automatic Detection of Asteroids and Meteoroids - A Wide Field Survey

J. Tonry, J. T\'oth, J. \v{S}ilha, L. Denneau, L. Korno\v{s}, P. Vere\v{s}, R. Jedicke, R. Wainscoat

arxiv:1401.4758 v2 · 2014-01-20 · astro-ph.IM · astro-ph.EP

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	2026-05-18T03:00:51.110597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbcb812229429b2c694f67b10e9cfa1bd818c766c09efe3de0757b77ceba70d6

Aliases

arxiv: 1401.4758 · arxiv_version: 1401.4758v2 · doi: 10.48550/arxiv.1401.4758 · pith_short_12: 7PFYCIRJIKNS · pith_short_16: 7PFYCIRJIKNSY2KP · pith_short_8: 7PFYCIRJ

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/7PFYCIRJIKNSY2KPM6YQ5HH2DP \
  | 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: fbcb812229429b2c694f67b10e9cfa1bd818c766c09efe3de0757b77ceba70d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f359056e4a45d834dae56dcfd270d8569df3a07a427c69591d5b4cca5295492",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-01-20T00:04:08Z",
    "title_canon_sha256": "4861529d511398a6972e5e34135a30033f32eb883afcf89030a91b5ad1e6ed52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4758",
    "kind": "arxiv",
    "version": 2
  }
}