Pith Number

pith:4MCC26AJ

pith:2012:4MCC26AJC7QIFQOO6ACYO3NK6S

not attested not anchored not stored refs pending

The Tokyo Axion Helioscope

A. Yamamoto, M. Minowa, R. Ohta, S. Moriyama, T. Mizumoto, T. Namba, Y. Akimoto, Y. Inoue, Y. Takasu

arxiv:1201.4622 v1 · 2012-01-23 · astro-ph.IM

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	2026-05-18T04:04:05.583328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3042d780917e082c1cef005876daaf4b84a27ba92fa90ce6941193cc2304beb

Aliases

arxiv: 1201.4622 · arxiv_version: 1201.4622v1 · doi: 10.48550/arxiv.1201.4622 · pith_short_12: 4MCC26AJC7QI · pith_short_16: 4MCC26AJC7QIFQOO · pith_short_8: 4MCC26AJ

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/4MCC26AJC7QIFQOO6ACYO3NK6S \
  | 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: e3042d780917e082c1cef005876daaf4b84a27ba92fa90ce6941193cc2304beb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6963fc45a76d9db20400b94cf3de7780fff527dac22691ab860ec2880fd8ff74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-01-23T02:05:01Z",
    "title_canon_sha256": "a174c60b1092b8ecfc31a970fbfcc0a0f36d274ccbcbf9e2e63ca8cf7f4474e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4622",
    "kind": "arxiv",
    "version": 1
  }
}