Pith Number

pith:4TP2ATI7

pith:2022:4TP2ATI7PI35MMKM4QFGR3XUOV

not attested not anchored not stored refs pending

FeedLens: Polymorphic Lenses for Personalizing Exploratory Search over Knowledge Graphs

Amanpreet Singh, Daniel S. Weld, Doug Downey, Evie Yu-Yen Cheng, Harmanpreet Kaur, Jonathan Bragg

arxiv:2208.07531 v1 · 2022-08-16 · cs.HC · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TP2ATI7PI35MMKM4QFGR3XUOV}

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	2026-07-05T04:49:05.940866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4dfa04d1f7a37d6314ce40a68eef4757efb06b15ae7f6a2cee3d19b44088b31

Aliases

arxiv: 2208.07531 · arxiv_version: 2208.07531v1 · doi: 10.48550/arxiv.2208.07531 · pith_short_12: 4TP2ATI7PI35 · pith_short_16: 4TP2ATI7PI35MMKM · pith_short_8: 4TP2ATI7

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/4TP2ATI7PI35MMKM4QFGR3XUOV \
  | 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: e4dfa04d1f7a37d6314ce40a68eef4757efb06b15ae7f6a2cee3d19b44088b31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f99385ddca6a3ff8816b6db9fce82ee9481588709fad648df1fdf3f69340d0de",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2022-08-16T04:30:35Z",
    "title_canon_sha256": "721533b5d959dd34364bcf3665d5e380314f04d4ba17b778f447f520fd54708c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07531",
    "kind": "arxiv",
    "version": 1
  }
}