Pith Number

pith:DM2ACXER

pith:2016:DM2ACXERH3JSTGF7DVRT4YRBMN

not attested not anchored not stored refs pending

Marvin: Semantic annotation using multiple knowledge sources

Nikola Milosevic

arxiv:1602.00515 v2 · 2016-02-01 · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DM2ACXERH3JSTGF7DVRT4YRBMN}

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	2026-05-18T01:21:24.993875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b34015c913ed32998bf1d633e622163405b67b85e427c21b75c657a5410f638

Aliases

arxiv: 1602.00515 · arxiv_version: 1602.00515v2 · doi: 10.48550/arxiv.1602.00515 · pith_short_12: DM2ACXERH3JS · pith_short_16: DM2ACXERH3JSTGF7 · pith_short_8: DM2ACXER

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/DM2ACXERH3JSTGF7DVRT4YRBMN \
  | 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: 1b34015c913ed32998bf1d633e622163405b67b85e427c21b75c657a5410f638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f52c942cd63ab739464ce6717f321bc3422e747f0c89eb4adebe4497751bdd65",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-02-01T13:27:34Z",
    "title_canon_sha256": "92881c0d5ba0c05824bcbc8484649f88f6be4c623a67b9e2e1fb603ea25ffe3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00515",
    "kind": "arxiv",
    "version": 2
  }
}