Pith Number

pith:QA3MPI4E

pith:2010:QA3MPI4EV7XYR5BTP4PSISZPZM

not attested not anchored not stored refs pending

Mode width fitting with a simple bayesian approach. Application to CoRoT targets HD 181420 and HD 49933

P. Boumier, P. Gaulme, T. Appourchaux

arxiv:1011.2675 v1 · 2010-11-11 · 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	2026-05-18T04:36:09.740639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8036c7a384afef88f4337f1f244b2fcb0d5d4bcfa1fdbea202a2ca0139d0a5a2

Aliases

arxiv: 1011.2675 · arxiv_version: 1011.2675v1 · doi: 10.48550/arxiv.1011.2675 · pith_short_12: QA3MPI4EV7XY · pith_short_16: QA3MPI4EV7XYR5BT · pith_short_8: QA3MPI4E

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/QA3MPI4EV7XYR5BTP4PSISZPZM \
  | 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: 8036c7a384afef88f4337f1f244b2fcb0d5d4bcfa1fdbea202a2ca0139d0a5a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea97b3daa9edb5a96b7497e348a9f9478eac8f0ffb058c92a6cb2236ccc97ee0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-11T15:01:09Z",
    "title_canon_sha256": "0e686ffff993cd709f50a2823bc0e8af0490db427d489e1c1b817b2d04c78cb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2675",
    "kind": "arxiv",
    "version": 1
  }
}