Pith Number

pith:AEPSIWOC

pith:2017:AEPSIWOC4OU7W7AZLRPSTMCMSP

not attested not anchored not stored refs pending

Cosmic Shear with Einstein Rings

Adam Amara, Alexandre Refregier, Simon Birrer

arxiv:1710.01303 v2 · 2017-10-03 · 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{AEPSIWOC4OU7W7AZLRPSTMCMSP}

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	2026-05-18T00:26:24.694961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

011f2459c2e3a9fb7c195c5f29b04c93e7526f10cb4e8644f32491da31f68241

Aliases

arxiv: 1710.01303 · arxiv_version: 1710.01303v2 · doi: 10.48550/arxiv.1710.01303 · pith_short_12: AEPSIWOC4OU7 · pith_short_16: AEPSIWOC4OU7W7AZ · pith_short_8: AEPSIWOC

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/AEPSIWOC4OU7W7AZLRPSTMCMSP \
  | 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: 011f2459c2e3a9fb7c195c5f29b04c93e7526f10cb4e8644f32491da31f68241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58554f48464c3b800e983312d7fc52f92205aa247a6c03770e5ad0cebc92f6c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-10-03T18:00:00Z",
    "title_canon_sha256": "66b4a5d1faf2c3951834e503868a5460c49d5fe9605da9fd74da0f24b9b08d51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01303",
    "kind": "arxiv",
    "version": 2
  }
}