Pith Number

pith:TZV473PQ

pith:2018:TZV473PQ7DNKGJKVX56LLAXFDP

not attested not anchored not stored refs pending

Abstract Representation of Binders in OCaml using the Bindlib Library

Cachan, Chamb\'ery, Christophe Raffalli (LAMA, CNRS, France), LSV, Rodolphe Lepigre (Inria, Universit\'e Paris-Saclay, Universit\'e Savoie Mont Blanc

arxiv:1807.01872 v1 · 2018-07-05 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZV473PQ7DNKGJKVX56LLAXFDP}

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	2026-05-18T00:11:28.414134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e6bcfedf0f8daa32555bf7cb582e51bcb7351b503a1b8f437491ba98dff12c8

Aliases

arxiv: 1807.01872 · arxiv_version: 1807.01872v1 · doi: 10.48550/arxiv.1807.01872 · pith_short_12: TZV473PQ7DNK · pith_short_16: TZV473PQ7DNKGJKV · pith_short_8: TZV473PQ

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/TZV473PQ7DNKGJKVX56LLAXFDP \
  | 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: 9e6bcfedf0f8daa32555bf7cb582e51bcb7351b503a1b8f437491ba98dff12c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab219aac3d319a36c600be3e564f14d881ea2a5984cae89e517dd0d1a6840860",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-07-05T07:09:41Z",
    "title_canon_sha256": "8371ff9a5d86473d10a77a0c4dc1963a1388601525108ad82282e89cd5587118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01872",
    "kind": "arxiv",
    "version": 1
  }
}