Pith Number

pith:4EAVTWHX

pith:2017:4EAVTWHXXOWEVTNBLL6SMQFS27

not attested not anchored not stored refs pending

Identity and Granularity of Events in Text

Agata Cybulska, Piek Vossen

arxiv:1704.04259 v1 · 2017-04-13 · 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{4EAVTWHXXOWEVTNBLL6SMQFS27}

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	2026-05-18T00:46:22.028251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e10159d8f7bbac4acda15afd2640b2d7d52c776f15a93ab2fd8d341fe11bdd1f

Aliases

arxiv: 1704.04259 · arxiv_version: 1704.04259v1 · doi: 10.48550/arxiv.1704.04259 · pith_short_12: 4EAVTWHXXOWE · pith_short_16: 4EAVTWHXXOWEVTNB · pith_short_8: 4EAVTWHX

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/4EAVTWHXXOWEVTNBLL6SMQFS27 \
  | 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: e10159d8f7bbac4acda15afd2640b2d7d52c776f15a93ab2fd8d341fe11bdd1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bda8ab3e0aa4f4b5fb36a76013742fae67aa02c5c06502b1bf6ee5d10da72ca6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-04-13T19:23:43Z",
    "title_canon_sha256": "3150394cc34d1edb0c8708eba5986d14b91a10868f67c34a348fc16894fb6e3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04259",
    "kind": "arxiv",
    "version": 1
  }
}