Pith Number

pith:545NKXKK

pith:2021:545NKXKKWDPOP7DM7MU6DR7K2G

not attested not anchored not stored refs pending

Predicting the self-lensing population in optical surveys

Adam Ingram, Grzegorz Wiktorowicz, Hugh Dickinson, Matthew Middleton, Norman Khan, Poshak Gandhi

arxiv:2104.12666 v2 · 2021-04-26 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{545NKXKKWDPOP7DM7MU6DR7K2G}

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	2026-07-05T03:06:24.518399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef3ad55d4ab0dee7fc6cfb29e1c7ead1b64a1414c73d84fc4377470253db1897

Aliases

arxiv: 2104.12666 · arxiv_version: 2104.12666v2 · doi: 10.48550/arxiv.2104.12666 · pith_short_12: 545NKXKKWDPO · pith_short_16: 545NKXKKWDPOP7DM · pith_short_8: 545NKXKK

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/545NKXKKWDPOP7DM7MU6DR7K2G \
  | 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: ef3ad55d4ab0dee7fc6cfb29e1c7ead1b64a1414c73d84fc4377470253db1897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17811256942bb88b7e7a083a6bce1674319247a2e52f343d1c90ca84ccc1a8c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-04-26T15:51:32Z",
    "title_canon_sha256": "92f15c133dc6814a4d284d0152d905a84fbc0a0898d5ea2cda80f97899ca18e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.12666",
    "kind": "arxiv",
    "version": 2
  }
}