Pith Number

pith:DYGTZO2M

pith:2021:DYGTZO2MMBX6WKU3DHS5SIF6JF

not attested not anchored not stored refs pending

Meaning Representation of Numeric Fused-Heads in UCCA

Daniel Hershcovich, Ruixiang Cui

arxiv:2106.07364 v1 · 2021-06-04 · 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{DYGTZO2MMBX6WKU3DHS5SIF6JF}

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	2026-07-05T02:49:04.688643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e0d3cbb4c606feb2a9b19e5d920be496d871f80aada5c20f9ac3768cb4f25b7

Aliases

arxiv: 2106.07364 · arxiv_version: 2106.07364v1 · doi: 10.48550/arxiv.2106.07364 · pith_short_12: DYGTZO2MMBX6 · pith_short_16: DYGTZO2MMBX6WKU3 · pith_short_8: DYGTZO2M

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/DYGTZO2MMBX6WKU3DHS5SIF6JF \
  | 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: 1e0d3cbb4c606feb2a9b19e5d920be496d871f80aada5c20f9ac3768cb4f25b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec3a90cc3c92bcdc52f3726c5f9013b42578e6ed25a455ff178acc62ce0358e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-04T16:00:12Z",
    "title_canon_sha256": "b307901533af9d0f1d5adb0663d700c5b515c007e5cfeb75c378d449f38e0cad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.07364",
    "kind": "arxiv",
    "version": 1
  }
}