Pith Number

pith:ZDXOLKMC

pith:2025:ZDXOLKMCBWSEGER27TSIXZ4DA2

not attested not anchored not stored refs pending

LifeIR at the NTCIR-18 Lifelog-6 Task

Da Li, Jiahan Chen, Keping Bi

arxiv:2505.20987 v1 · 2025-05-27 · 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{ZDXOLKMCBWSEGER27TSIXZ4DA2}

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	2026-07-05T11:10:22.039002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8eee5a9820da443123afce48be78306b643fca2b672f5d0b797caf5a35f9eb3

Aliases

arxiv: 2505.20987 · arxiv_version: 2505.20987v1 · doi: 10.48550/arxiv.2505.20987 · pith_short_12: ZDXOLKMCBWSE · pith_short_16: ZDXOLKMCBWSEGER2 · pith_short_8: ZDXOLKMC

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/ZDXOLKMCBWSEGER27TSIXZ4DA2 \
  | 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: c8eee5a9820da443123afce48be78306b643fca2b672f5d0b797caf5a35f9eb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75a2b05babc833ceae3120c079b9233ca7b13eb58bbe690fddf2b7447cbc3156",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-27T10:21:57Z",
    "title_canon_sha256": "7f1a21281dfadccbc334fefab5b84e2a24b9c1d7d47fd015823cd9c629d6af97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20987",
    "kind": "arxiv",
    "version": 1
  }
}