Pith Number

pith:UM7M5NK7

pith:2018:UM7M5NK7BZAPRRFYGY6W2HL6FM

not attested not anchored not stored refs pending

A Theory of Reversibility for Erlang

Adri\'an Palacios, Germ\'an Vidal, Ivan Lanese, Naoki Nishida

arxiv:1806.07100 v1 · 2018-06-19 · cs.PL · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UM7M5NK7BZAPRRFYGY6W2HL6FM}

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	2026-05-18T00:12:51.874986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a33eceb55f0e40f8c4b8363d6d1d7e2b3e3d2536fe48d81410fd74c48b97051d

Aliases

arxiv: 1806.07100 · arxiv_version: 1806.07100v1 · doi: 10.48550/arxiv.1806.07100 · pith_short_12: UM7M5NK7BZAP · pith_short_16: UM7M5NK7BZAPRRFY · pith_short_8: UM7M5NK7

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/UM7M5NK7BZAPRRFYGY6W2HL6FM \
  | 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: a33eceb55f0e40f8c4b8363d6d1d7e2b3e3d2536fe48d81410fd74c48b97051d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6914894c0d50a3c502371e7fa9a897c44f7b99e7d1fc1a3ad50fe401c5ee8550",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-06-19T08:35:51Z",
    "title_canon_sha256": "d77760792f5bba13320e391a8ec930bfbf46abaf88d0861052d22e69372d9ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07100",
    "kind": "arxiv",
    "version": 1
  }
}