Pith Number

pith:MCJAIGWS

pith:2018:MCJAIGWSW7A3EWNGEA3JDMGQYP

not attested not anchored not stored refs pending

Making Bubbling Practical

Sergio Antoy, Steven Libby

arxiv:1808.07990 v1 · 2018-08-24 · 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{MCJAIGWSW7A3EWNGEA3JDMGQYP}

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	2026-05-18T00:07:22.841002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6092041ad2b7c1b259a6203691b0d0c3c82d01a39072cdb6606ae4301beaf0d9

Aliases

arxiv: 1808.07990 · arxiv_version: 1808.07990v1 · doi: 10.48550/arxiv.1808.07990 · pith_short_12: MCJAIGWSW7A3 · pith_short_16: MCJAIGWSW7A3EWNG · pith_short_8: MCJAIGWS

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/MCJAIGWSW7A3EWNGEA3JDMGQYP \
  | 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: 6092041ad2b7c1b259a6203691b0d0c3c82d01a39072cdb6606ae4301beaf0d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "126efaf274fd5cd702d7b1229241b9ada8d1aa1e1da1b3a1ece0fa2bcfc6d817",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-08-24T03:06:57Z",
    "title_canon_sha256": "1bb3bc4b08c36e4e0f0f0c4cfb509f4a48e6b59df3b45179396a738cb01ae4a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07990",
    "kind": "arxiv",
    "version": 1
  }
}