Pith Number

pith:DLIKELD5

pith:2011:DLIKELD5BKHWAZFG54IFBQJNJU

not attested not anchored not stored refs pending

Subaru weak-lensing study of A2163: bimodal mass structure

Herve Bourdin, Nobuhiro Okabe, Pasquale Mazzotta, Sophie Maurogordato

arxiv:1107.0004 v2 · 2011-06-30 · astro-ph.CO

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	2026-05-18T02:01:26.233170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ad0a22c7d0a8f6064a6ef1050c12d4d28d9714145aa3afb27188e073a062ef7

Aliases

arxiv: 1107.0004 · arxiv_version: 1107.0004v2 · doi: 10.48550/arxiv.1107.0004 · pith_short_12: DLIKELD5BKHW · pith_short_16: DLIKELD5BKHWAZFG · pith_short_8: DLIKELD5

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/DLIKELD5BKHWAZFG54IFBQJNJU \
  | 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: 1ad0a22c7d0a8f6064a6ef1050c12d4d28d9714145aa3afb27188e073a062ef7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d8ad66782c7bd9eac111cafc8e25eaea8bf621d94d7214e1ecbd9592c55e983",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-30T20:00:03Z",
    "title_canon_sha256": "ee8664b4fd7a692ae9708befb6035750b041e871bc36a35c2e76e604974973c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0004",
    "kind": "arxiv",
    "version": 2
  }
}