Pith Number

pith:ORKBIGQB

pith:2012:ORKBIGQBRE7KTIMF3CWJVFVY7R

not attested not anchored not stored refs pending

Analysing Temporally Annotated Corpora with CAVaT

Leon Derczynski, Robert Gaizauskas

arxiv:1203.5051 v1 · 2012-03-22 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORKBIGQBRE7KTIMF3CWJVFVY7R}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:59:28.049124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7454141a01893ea9a185d8ac9a96b8fc6d588e5e05108d5ec5a3f75f9244e192

Aliases

arxiv: 1203.5051 · arxiv_version: 1203.5051v1 · doi: 10.48550/arxiv.1203.5051 · pith_short_12: ORKBIGQBRE7K · pith_short_16: ORKBIGQBRE7KTIMF · pith_short_8: ORKBIGQB

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/ORKBIGQBRE7KTIMF3CWJVFVY7R \
  | 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: 7454141a01893ea9a185d8ac9a96b8fc6d588e5e05108d5ec5a3f75f9244e192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "842c790ead42468667c1904ed397c56ebc898b37af5ea4ef5b4fa8ce876c6636",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2012-03-22T17:45:39Z",
    "title_canon_sha256": "2e6bffd37d648c232a44da51923496e8623e74da8cbc60725f2c9db891c2ab42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5051",
    "kind": "arxiv",
    "version": 1
  }
}