Pith Number

pith:XAALZ4TG

pith:2018:XAALZ4TGRP6L7SKKHLFLBHWURL

not attested not anchored not stored refs pending

Expedition: A Time-Aware Exploratory Search System Designed for Scholars

Avishek Anand, Jaspreet Singh, Wolfgang Nejdl

arxiv:1810.10769 v1 · 2018-10-25 · 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{XAALZ4TGRP6L7SKKHLFLBHWURL}

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	2026-05-18T00:02:19.712118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b800bcf2668bfcbfc94a3acab09ed48af61641b4de75b96f8db8736c6c6c2942

Aliases

arxiv: 1810.10769 · arxiv_version: 1810.10769v1 · doi: 10.48550/arxiv.1810.10769 · pith_short_12: XAALZ4TGRP6L · pith_short_16: XAALZ4TGRP6L7SKK · pith_short_8: XAALZ4TG

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/XAALZ4TGRP6L7SKKHLFLBHWURL \
  | 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: b800bcf2668bfcbfc94a3acab09ed48af61641b4de75b96f8db8736c6c6c2942

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec109de97ad60dd203bea73f044c581d490c16db6647901bcd555665bdedf152",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-10-25T08:39:47Z",
    "title_canon_sha256": "badea7fc23c37e94100fb61ea436e9ccc05a884e2f486be3aa5fe9d5dd855ffc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10769",
    "kind": "arxiv",
    "version": 1
  }
}