Pith Number

pith:VIQHEG4N

pith:2017:VIQHEG4NMY7XLL22Q75W7E5756

not attested not anchored not stored refs pending

YEDDA: A Lightweight Collaborative Text Span Annotation Tool

Jie Yang, Linwei Li, Xingxuan Li, Yue Zhang

arxiv:1711.03759 v3 · 2017-11-10 · 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{VIQHEG4NMY7XLL22Q75W7E5756}

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	2026-05-18T00:14:59.786005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa20721b8d663f75af5a87fb6f93bfef92ab820a52481b653a825da1b892e73e

Aliases

arxiv: 1711.03759 · arxiv_version: 1711.03759v3 · doi: 10.48550/arxiv.1711.03759 · pith_short_12: VIQHEG4NMY7X · pith_short_16: VIQHEG4NMY7XLL22 · pith_short_8: VIQHEG4N

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/VIQHEG4NMY7XLL22Q75W7E5756 \
  | 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: aa20721b8d663f75af5a87fb6f93bfef92ab820a52481b653a825da1b892e73e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edcd05b3ca9c845b26a27bb2ab8e58ddc2858ec24bd26589db9f3a796d3d94de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-11-10T10:18:02Z",
    "title_canon_sha256": "bf8479a03dd57942c31fcd91a49b604b352908ee8b23a04dbd58e5df6f3059d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03759",
    "kind": "arxiv",
    "version": 3
  }
}