Pith Number

pith:RXLYXT76

pith:2017:RXLYXT76O6S6OMO3JSV76XZQ4L

not attested not anchored not stored refs pending

Two families of astrophysical diverging lens models

Adam Rogers, XinZhong Er

arxiv:1712.06900 v1 · 2017-12-19 · 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{RXLYXT76O6S6OMO3JSV76XZQ4L}

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	2026-05-18T00:24:47.357203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dd78bcffe77a5e731db4cabff5f30e2cf8addb2633774e8ae97086a2d7c3236

Aliases

arxiv: 1712.06900 · arxiv_version: 1712.06900v1 · doi: 10.48550/arxiv.1712.06900 · pith_short_12: RXLYXT76O6S6 · pith_short_16: RXLYXT76O6S6OMO3 · pith_short_8: RXLYXT76

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/RXLYXT76O6S6OMO3JSV76XZQ4L \
  | 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: 8dd78bcffe77a5e731db4cabff5f30e2cf8addb2633774e8ae97086a2d7c3236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e33323fba2eb026119985bddc1cb450caff8f23d263b7d502a3c659a1aa06381",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-19T12:38:09Z",
    "title_canon_sha256": "a6c58b2f4752833166dd642d16b9800978a4ac815a7cc62a2b4858ad3dc92adf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06900",
    "kind": "arxiv",
    "version": 1
  }
}