Pith Number

pith:T7QAOSQQ

pith:2021:T7QAOSQQVEMY63RQ247YG22VZB

not attested not anchored not stored refs pending

Using Pause Information for More Accurate Entity Recognition

Joel Ruben Antony Moniz, Manos Tsagkias, Pooja Chitkara, Sahas Dendukuri, Stephen Pulman, Xiao Yang

arxiv:2109.13222 v1 · 2021-09-27 · cs.CL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7QAOSQQVEMY63RQ247YG22VZB}

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	2026-07-05T03:17:42.770058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fe0074a10a9198f6e30d73f836b55c855f478810f0ff420eeb237dc773e3e07

Aliases

arxiv: 2109.13222 · arxiv_version: 2109.13222v1 · doi: 10.48550/arxiv.2109.13222 · pith_short_12: T7QAOSQQVEMY · pith_short_16: T7QAOSQQVEMY63RQ · pith_short_8: T7QAOSQQ

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/T7QAOSQQVEMY63RQ247YG22VZB \
  | 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: 9fe0074a10a9198f6e30d73f836b55c855f478810f0ff420eeb237dc773e3e07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40f8c75fb7c676eadcfc570e139e62f29384c747fd219088be7eda1af3d819f0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-27T17:47:21Z",
    "title_canon_sha256": "200c3eb34aab70f670ab048cca3705ff9cb3321d9d5c79ed053b8a534ddc90f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13222",
    "kind": "arxiv",
    "version": 1
  }
}