Pith Number

pith:GPMBDSB5

pith:2014:GPMBDSB5HBUJPHGC5CPS6NA7Y2

not attested not anchored not stored refs pending

Principles and Parameters: a coding theory perspective

Matilde Marcolli

arxiv:1407.7169 v1 · 2014-07-26 · cs.CL · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPMBDSB5HBUJPHGC5CPS6NA7Y2}

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	2026-05-18T02:46:23.764818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33d811c83d3868979cc2e89f2f341fc69ddc039559cb2106e72f50782dedcfd5

Aliases

arxiv: 1407.7169 · arxiv_version: 1407.7169v1 · doi: 10.48550/arxiv.1407.7169 · pith_short_12: GPMBDSB5HBUJ · pith_short_16: GPMBDSB5HBUJPHGC · pith_short_8: GPMBDSB5

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/GPMBDSB5HBUJPHGC5CPS6NA7Y2 \
  | 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: 33d811c83d3868979cc2e89f2f341fc69ddc039559cb2106e72f50782dedcfd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "603a5d96726d9bb0ea6be7f070073a45de543d7aaf4868bc09b7ceda3e718b56",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-07-26T23:48:32Z",
    "title_canon_sha256": "da892c979b4e67410c14c3b18ffab2daf9446e99850552c9f1406e9dab075e58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7169",
    "kind": "arxiv",
    "version": 1
  }
}