Pith Number

pith:2JX5D77G

pith:2019:2JX5D77GYC7NJ7DUNIMZJS7FEB

not attested not anchored not stored refs pending

Embedding time expressions for deep temporal ordering models

Greg Durrett, Tanya Goyal

arxiv:1906.08287 v1 · 2019-06-19 · 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{2JX5D77GYC7NJ7DUNIMZJS7FEB}

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	2026-05-17T23:42:52.888103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d26fd1ffe6c0bed4fc746a1994cbe52056b0cc4a90243483c03e741ea4d8d199

Aliases

arxiv: 1906.08287 · arxiv_version: 1906.08287v1 · doi: 10.48550/arxiv.1906.08287 · pith_short_12: 2JX5D77GYC7N · pith_short_16: 2JX5D77GYC7NJ7DU · pith_short_8: 2JX5D77G

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/2JX5D77GYC7NJ7DUNIMZJS7FEB \
  | 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: d26fd1ffe6c0bed4fc746a1994cbe52056b0cc4a90243483c03e741ea4d8d199

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be282aad7d94a3792ef728ff0120fe6753adaacd3834e33ebb00f5f4d33f1420",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-19T18:08:33Z",
    "title_canon_sha256": "295f868a015310184988f70f05fd1b6dd61a7e51355d576e35977a12c8cb6723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08287",
    "kind": "arxiv",
    "version": 1
  }
}