Pith Number

pith:Z2M7C2BU

pith:2017:Z2M7C2BUGTMH2DQ35A3J2KLRIE

not attested not anchored not stored refs pending

Anticipating Information Needs Based on Check-in Activity

Jan R. Benetka, Kjetil N{\o}rv{\aa}g, Krisztian Balog

arxiv:1709.05749 v1 · 2017-09-18 · 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{Z2M7C2BUGTMH2DQ35A3J2KLRIE}

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	2026-05-18T00:34:59.547875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce99f1683434d87d0e1be8369d29714111b66a9c7cb6d59b40f973aa82c00305

Aliases

arxiv: 1709.05749 · arxiv_version: 1709.05749v1 · doi: 10.48550/arxiv.1709.05749 · pith_short_12: Z2M7C2BUGTMH · pith_short_16: Z2M7C2BUGTMH2DQ3 · pith_short_8: Z2M7C2BU

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/Z2M7C2BUGTMH2DQ35A3J2KLRIE \
  | 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: ce99f1683434d87d0e1be8369d29714111b66a9c7cb6d59b40f973aa82c00305

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c931d25edf75b8c4b9883aee85e6b2ecdbe27db19e91c50eeb2d2209758c4a37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-09-18T02:33:32Z",
    "title_canon_sha256": "76702c12e4e9edae7e0a095fc53c02bdc77a2a3f4c64370e0c7ce27c10b637bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05749",
    "kind": "arxiv",
    "version": 1
  }
}