Pith Number

pith:U3VEFKRU

pith:2019:U3VEFKRUKTTUA2HRHM56RHS55Q

not attested not anchored not stored refs pending

Learning to Reformulate the Queries on the WEB

Amir H. Jadidinejad

arxiv:1907.01300 v1 · 2019-07-02 · 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{U3VEFKRUKTTUA2HRHM56RHS55Q}

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	2026-05-17T23:41:40.725864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6ea42aa3454e74068f13b3be89e5dec095c63efe61864f102e8e54b70b76478

Aliases

arxiv: 1907.01300 · arxiv_version: 1907.01300v1 · doi: 10.48550/arxiv.1907.01300 · pith_short_12: U3VEFKRUKTTU · pith_short_16: U3VEFKRUKTTUA2HR · pith_short_8: U3VEFKRU

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/U3VEFKRUKTTUA2HRHM56RHS55Q \
  | 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: a6ea42aa3454e74068f13b3be89e5dec095c63efe61864f102e8e54b70b76478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2828efdd196609c81fba917fb930c3ea9c470c2c7172d40b7fb88195374564ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-02T11:31:57Z",
    "title_canon_sha256": "ba95f3083b1784084cdbc3b76d4a9a2688a06e7deb00d46ea3dbfc353d4f0852"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01300",
    "kind": "arxiv",
    "version": 1
  }
}