Pith Number

pith:3YDMN3J2

pith:2019:3YDMN3J2J3J6JE27OKJIDCDKRR

not attested not anchored not stored refs pending

Designing a Symbolic Intermediate Representation for Neural Surface Realization

Alexander O'Connor, Henry Elder, James Barry, Jennifer Foster

arxiv:1905.10486 v1 · 2019-05-24 · 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{3YDMN3J2J3J6JE27OKJIDCDKRR}

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	2026-05-17T23:45:08.373755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de06c6ed3a4ed3e4935f729281886a8c6339f8a7b62840ee67ab70097e9dd25f

Aliases

arxiv: 1905.10486 · arxiv_version: 1905.10486v1 · doi: 10.48550/arxiv.1905.10486 · pith_short_12: 3YDMN3J2J3J6 · pith_short_16: 3YDMN3J2J3J6JE27 · pith_short_8: 3YDMN3J2

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/3YDMN3J2J3J6JE27OKJIDCDKRR \
  | 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: de06c6ed3a4ed3e4935f729281886a8c6339f8a7b62840ee67ab70097e9dd25f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6579bd184669182438e1454cce10714b451b36dfd5b4df50b575bb0ff4fd7ba2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-24T23:57:11Z",
    "title_canon_sha256": "92a0a922c3f37ea4a1335d38bffa90ab6097cd1b332c21262d436d088861eb6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10486",
    "kind": "arxiv",
    "version": 1
  }
}