Pith Number

pith:CP5Q5IGD

pith:2011:CP5Q5IGDSJODOE3C4NVAFFTWNE

not attested not anchored not stored refs pending

The effect of linguistic constraints on the large scale organization of language

Ahmed Hassan, Dragomir Radev, Madhav Krishna, Yang Liu

arxiv:1102.2831 v2 · 2011-02-14 · cs.CL · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CP5Q5IGDSJODOE3C4NVAFFTWNE}

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	2026-05-18T04:28:38.754812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13fb0ea0c3925c371362e36a0296766938ef29dcb13597d813847830afb9a4ad

Aliases

arxiv: 1102.2831 · arxiv_version: 1102.2831v2 · doi: 10.48550/arxiv.1102.2831 · pith_short_12: CP5Q5IGDSJOD · pith_short_16: CP5Q5IGDSJODOE3C · pith_short_8: CP5Q5IGD

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/CP5Q5IGDSJODOE3C4NVAFFTWNE \
  | 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: 13fb0ea0c3925c371362e36a0296766938ef29dcb13597d813847830afb9a4ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "239c0b2d96d8e38419711549dbee2f2ad66b363c10f8950d9ee7eeab9a21faff",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2011-02-14T17:29:24Z",
    "title_canon_sha256": "a99446d042b229a4b93e17e1745831a5f5d128398bbceab81cb0882b4e67f855"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2831",
    "kind": "arxiv",
    "version": 2
  }
}