Pith Number

pith:LE5KR55E

pith:2018:LE5KR55E32A3TTJ2XJEK5DWVVY

not attested not anchored not stored refs pending

Mailbox Types for Unordered Interactions

Luca Padovani, Ugo de'Liguoro

arxiv:1801.04167 v1 · 2018-01-12 · 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{LE5KR55E32A3TTJ2XJEK5DWVVY}

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	2026-05-18T00:26:09.603692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

593aa8f7a4de81b9cd3aba48ae8ed5ae228dbe9a820109add81ff5241f2bcbec

Aliases

arxiv: 1801.04167 · arxiv_version: 1801.04167v1 · doi: 10.48550/arxiv.1801.04167 · pith_short_12: LE5KR55E32A3 · pith_short_16: LE5KR55E32A3TTJ2 · pith_short_8: LE5KR55E

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/LE5KR55E32A3TTJ2XJEK5DWVVY \
  | 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: 593aa8f7a4de81b9cd3aba48ae8ed5ae228dbe9a820109add81ff5241f2bcbec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aae0b4d3e053e5cc00c3db94e434f5b9009dcd4380a04c436efa5e1e061c8b0d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-01-12T13:59:38Z",
    "title_canon_sha256": "cd4a2d7751ad3bec146de063b0c13779aafb0582212fc256ef4ed0fe15a586ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04167",
    "kind": "arxiv",
    "version": 1
  }
}