Pith Number

pith:PT6D2GRH

pith:2014:PT6D2GRHDGRAZBKRT3JYNOE574

not attested not anchored not stored refs pending

Recommender Systems using Pennant Diagrams in Digital Libraries

Philipp Mayr, Zeljko Carevic

arxiv:1407.7276 v1 · 2014-07-27 · cs.DL · cs.HC · 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{PT6D2GRHDGRAZBKRT3JYNOE574}

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	2026-05-18T02:46:23.448868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cfc3d1a2719a20c85519ed386b89dff39b93e7ba41f03bdb3ba05daec763ad4

Aliases

arxiv: 1407.7276 · arxiv_version: 1407.7276v1 · doi: 10.48550/arxiv.1407.7276 · pith_short_12: PT6D2GRHDGRA · pith_short_16: PT6D2GRHDGRAZBKR · pith_short_8: PT6D2GRH

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/PT6D2GRHDGRAZBKRT3JYNOE574 \
  | 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: 7cfc3d1a2719a20c85519ed386b89dff39b93e7ba41f03bdb3ba05daec763ad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4680b9b85aa7c6e82c27d2d964ce159a6ef5e465351d438e8b11bcc84ecd136",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2014-07-27T19:39:55Z",
    "title_canon_sha256": "d6d8e67f9bd137b10880ada0a5a6625f0bb47dbf5a92cfd75ec093b079cfb2a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7276",
    "kind": "arxiv",
    "version": 1
  }
}