Pith Number

pith:B3QBWVMZ

pith:2015:B3QBWVMZP42G44QN3UGSYCF2JU

not attested not anchored not stored refs pending

Study of the basic performance of the XRPIX for the future astronomical X-ray satellite

Ayaki Takeda, Hideaki Matsumura, Koji Mori, Koki Tamasawa, Ryota Takenaka, Takaaki Tanaka, Takahiro Konno, Takayoshi Kohmura, Takeshi Go Tsuru, Yusuke Nishioka

arxiv:1507.06868 v1 · 2015-07-24 · physics.ins-det

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	2026-05-18T01:36:21.821336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee01b55997f346e720ddd0d2c08ba4d105a405d6d4abf64cef7c5ef7daeed77

Aliases

arxiv: 1507.06868 · arxiv_version: 1507.06868v1 · doi: 10.48550/arxiv.1507.06868 · pith_short_12: B3QBWVMZP42G · pith_short_16: B3QBWVMZP42G44QN · pith_short_8: B3QBWVMZ

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/B3QBWVMZP42G44QN3UGSYCF2JU \
  | 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: 0ee01b55997f346e720ddd0d2c08ba4d105a405d6d4abf64cef7c5ef7daeed77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02501ab0cc36fb24b82ac9cb300d93ae6826b8c7dbf511a618cfcccc72597892",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-07-24T14:59:45Z",
    "title_canon_sha256": "b5165cf939ddaad1c4ec999f8ef845f0e82ecf6b61c7888d81185e244445f353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06868",
    "kind": "arxiv",
    "version": 1
  }
}