Pith Number

pith:FDDINADV

pith:2017:FDDINADVE57VU63R3DVYPA6TLE

not attested not anchored not stored refs pending

Constraints on a possible evolution of mass density power-law index in strong gravitational lensing from cosmological data

Deepak Jain, R. F. L. Holanda, S. H. Pereira

arxiv:1705.06622 v2 · 2017-05-18 · gr-qc · 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{FDDINADVE57VU63R3DVYPA6TLE}

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	2026-05-18T00:38:02.562968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28c6868075277f5a7b71d8eb8783d3592e2965aa7b0a025814adf900fb0d7564

Aliases

arxiv: 1705.06622 · arxiv_version: 1705.06622v2 · doi: 10.48550/arxiv.1705.06622 · pith_short_12: FDDINADVE57V · pith_short_16: FDDINADVE57VU63R · pith_short_8: FDDINADV

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/FDDINADVE57VU63R3DVYPA6TLE \
  | 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: 28c6868075277f5a7b71d8eb8783d3592e2965aa7b0a025814adf900fb0d7564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fec93faaf43a0ef53da4df6ff166350f937ba429f68f6d1c4cd54a990b02891",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-05-18T14:43:46Z",
    "title_canon_sha256": "9d8a78937256344a5e67306977eae476178a006f3a4878201e172dd4293f5302"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06622",
    "kind": "arxiv",
    "version": 2
  }
}