pith. sign in
Pith Number

pith:45IGF56J

pith:2018:45IGF56JA6KR7C2B7L3C6MLK3Y
not attested not anchored not stored refs pending

Synthesizing Symmetric Lenses

Anders Miltner, Benjamin C. Pierce, David Walker, Kathleen Fisher, Solomon Maina, Steve Zdancewic

arxiv:1810.11527 v2 · 2018-10-26 · cs.PL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{45IGF56JA6KR7C2B7L3C6MLK3Y}

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 2026-05-17T23:42:26.769846Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e75062f7c907951f8b41faf62f316ade0e02e302a2eccd4d2445599ac03416b8

Aliases

arxiv: 1810.11527 · arxiv_version: 1810.11527v2 · doi: 10.48550/arxiv.1810.11527 · pith_short_12: 45IGF56JA6KR · pith_short_16: 45IGF56JA6KR7C2B · pith_short_8: 45IGF56J
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/45IGF56JA6KR7C2B7L3C6MLK3Y \
  | 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: e75062f7c907951f8b41faf62f316ade0e02e302a2eccd4d2445599ac03416b8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "98dd051a1bd1b2573cf79961301e0e5748e02e107d12387deeca35a41e12a844",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-10-26T20:53:28Z",
    "title_canon_sha256": "acd302033cd1a6e4fd9dfa53466a3acb3fe690b1661f91a4bea8f5f69165752b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11527",
    "kind": "arxiv",
    "version": 2
  }
}