Pith Number

pith:PCOBNYJI

pith:2017:PCOBNYJIVFH4N54LQW7M3SC7YA

not attested not anchored not stored refs pending

An Extended Relevance Model for Session Search

Doron Cohen, Haggai Roitman, Nir Levine

arxiv:1706.02061 v1 · 2017-06-07 · 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{PCOBNYJIVFH4N54LQW7M3SC7YA}

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	2026-05-18T00:42:50.236753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

789c16e128a94fc6f78b85becdc85fc01c3eeb4889cb0324a60d5021d3a6606d

Aliases

arxiv: 1706.02061 · arxiv_version: 1706.02061v1 · doi: 10.48550/arxiv.1706.02061 · pith_short_12: PCOBNYJIVFH4 · pith_short_16: PCOBNYJIVFH4N54L · pith_short_8: PCOBNYJI

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/PCOBNYJIVFH4N54LQW7M3SC7YA \
  | 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: 789c16e128a94fc6f78b85becdc85fc01c3eeb4889cb0324a60d5021d3a6606d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5437cc46d970c61648ccd94b5a7278c93fd337365166f071547e4ed47b3281b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-06-07T06:57:25Z",
    "title_canon_sha256": "6f4d1dc9f2deb0aee8e85ce574eb4a02ceb3080f2da8437532d460ae73d5c11e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02061",
    "kind": "arxiv",
    "version": 1
  }
}