Pith Number

pith:R753R5TI

pith:2011:R753R5TIDTRMTADBBWXX3KSLRL

not attested not anchored not stored refs pending

A microlensing measurement of dark matter fractions in three lensing galaxies

D. J. E. Floyd, J. S. B. Wyithe, N. F. Bate, R. L. Webster

arxiv:1103.0353 v1 · 2011-03-02 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R753R5TIDTRMTADBBWXX3KSLRL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-05-18T02:03:01.272144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ffbb8f6681ce2c980610daf7daa4b8af1786ca25bfaf29126a83c54d6227fea

Aliases

arxiv: 1103.0353 · arxiv_version: 1103.0353v1 · doi: 10.48550/arxiv.1103.0353 · pith_short_12: R753R5TIDTRM · pith_short_16: R753R5TIDTRMTADB · pith_short_8: R753R5TI

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/R753R5TIDTRMTADBBWXX3KSLRL \
  | 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: 8ffbb8f6681ce2c980610daf7daa4b8af1786ca25bfaf29126a83c54d6227fea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6e9a844a5d84b59f67c7672352063786e13f6269de6f7ebae0ace0ea56839f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-02T05:59:52Z",
    "title_canon_sha256": "99759c1c24d58bc951afee9adea009a2871dfe00259c40d27b801abe679f25be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0353",
    "kind": "arxiv",
    "version": 1
  }
}