Pith Number

pith:LMQTZAET

pith:2010:LMQTZAETM66ACODCM7TINB7C4B

not attested not anchored not stored refs pending

Direct measurement of dark matter halo ellipticity from two-dimensional lensing shear maps of 25 massive clusters

Graham P. Smith, Masahiro Takada, Masamune Oguri, Nobuhiro Okabe

arxiv:1004.4214 v1 · 2010-04-23 · 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	2026-05-18T02:07:54.430711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b213c809367bc01386267e68687e2e04d5541c835efabd7baf2e3689dd97524

Aliases

arxiv: 1004.4214 · arxiv_version: 1004.4214v1 · doi: 10.48550/arxiv.1004.4214 · pith_short_12: LMQTZAETM66A · pith_short_16: LMQTZAETM66ACODC · pith_short_8: LMQTZAET

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/LMQTZAETM66ACODCM7TINB7C4B \
  | 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: 5b213c809367bc01386267e68687e2e04d5541c835efabd7baf2e3689dd97524

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c2c610a3664e7e72f12bdbe676cbdec8dc3cd3f64b4bf3c3ca1be1ee808c726",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-23T20:00:03Z",
    "title_canon_sha256": "324c3c8002034a4887f19302a1fe009cbb93797942232997692ae640db9a911e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4214",
    "kind": "arxiv",
    "version": 1
  }
}