Pith Number

pith:OD7H4BDU

pith:2017:OD7H4BDUTRAB2HZ5SFPX3GF4AU

not attested not anchored not stored refs pending

Resolving the Internal Structure of Circum-Galactic Medium using Gravitationally Lensed Quasars

Katsuya Okoshi, Masamune Oguri, Naohisa Inada, Nobunari Kashikawa, Suzuka Koyamada, Toru Misawa

arxiv:1711.08131 v1 · 2017-11-22 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OD7H4BDUTRAB2HZ5SFPX3GF4AU}

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	2026-05-18T00:27:10.576085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70fe7e04749c401d1f3d915f7d98bc053f13001a7a470bd40f40b40cb9774c93

Aliases

arxiv: 1711.08131 · arxiv_version: 1711.08131v1 · doi: 10.48550/arxiv.1711.08131 · pith_short_12: OD7H4BDUTRAB · pith_short_16: OD7H4BDUTRAB2HZ5 · pith_short_8: OD7H4BDU

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/OD7H4BDUTRAB2HZ5SFPX3GF4AU \
  | 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: 70fe7e04749c401d1f3d915f7d98bc053f13001a7a470bd40f40b40cb9774c93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aff8f06750ced882ebe8277ee8404ed7564c446b0f83c9e327eeec7610fdcd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-22T05:05:10Z",
    "title_canon_sha256": "e35ed4e23e6d8babd18f804548c4e537d769c349189387a4aa27238c7d604ca1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08131",
    "kind": "arxiv",
    "version": 1
  }
}