Pith Number

pith:CEHOQ6JB

pith:2017:CEHOQ6JBZGHPLE6CXIWVQNM6S2

not attested not anchored not stored refs pending

Text Annotation Graphs: Annotating Complex Natural Language Phenomena

Angus G. Forbes, Gus Hahn-Powell, Kristine Lee, Marco A. Valenzuela-Esc\'arcega, Mihai Surdeanu

arxiv:1711.00529 v2 · 2017-11-01 · 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{CEHOQ6JBZGHPLE6CXIWVQNM6S2}

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	2026-05-18T00:22:11.947849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

110ee87921c98ef593c2ba2d58359e96aa53166da38a07f7e3198dfb5919cd66

Aliases

arxiv: 1711.00529 · arxiv_version: 1711.00529v2 · doi: 10.48550/arxiv.1711.00529 · pith_short_12: CEHOQ6JBZGHP · pith_short_16: CEHOQ6JBZGHPLE6C · pith_short_8: CEHOQ6JB

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/CEHOQ6JBZGHPLE6CXIWVQNM6S2 \
  | 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: 110ee87921c98ef593c2ba2d58359e96aa53166da38a07f7e3198dfb5919cd66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a913b288916502204b35eb02ec42bece96cc9b2602731d32227d6e23814c576e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-11-01T20:24:39Z",
    "title_canon_sha256": "9e1b730bcff0e04c627a0d91e2c264fdd98cc1b77be491ee511333d171e467d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00529",
    "kind": "arxiv",
    "version": 2
  }
}