Pith Number

pith:UEEY3I4R

pith:2020:UEEY3I4R2GORZQZVV4DAOMGYVY

not attested not anchored not stored refs pending

Teddy: A System for Interactive Review Analysis

\c{C}a\u{g}atay Demiralp, Jonathan Engel, Sara Evensen, Wang-Chiew Tan, Xiong Zhang, Yuliang Li

arxiv:2001.05171 v1 · 2020-01-15 · cs.HC · 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{UEEY3I4R2GORZQZVV4DAOMGYVY}

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	2026-07-05T00:33:39.606624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1098da391d19d1cc335af060730d8ae20585fafee3a4473acd4cb1e54691941

Aliases

arxiv: 2001.05171 · arxiv_version: 2001.05171v1 · doi: 10.48550/arxiv.2001.05171 · pith_short_12: UEEY3I4R2GOR · pith_short_16: UEEY3I4R2GORZQZV · pith_short_8: UEEY3I4R

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/UEEY3I4R2GORZQZVV4DAOMGYVY \
  | 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: a1098da391d19d1cc335af060730d8ae20585fafee3a4473acd4cb1e54691941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a824ef9aefa7cfe71f0418cec57bbf3da7d067f924fdc451021f9afee75d0e6a",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-01-15T08:19:01Z",
    "title_canon_sha256": "d747a811fd8f0716f19028882c2ffaee4595b23030b096c0f172c23b072b77d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.05171",
    "kind": "arxiv",
    "version": 1
  }
}