Pith Number

pith:R6J6F2H2

pith:2018:R6J6F2H2GP7P7B2AS4TVPJ2EI3

not attested not anchored not stored refs pending

Contextualised Browsing in a Digital Library's Living Lab

Norbert Fuhr, Philipp Mayr, Sascha Sch\"uller, Zeljko Carevic

arxiv:1804.06426 v1 · 2018-04-17 · cs.IR · cs.DL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6J6F2H2GP7P7B2AS4TVPJ2EI3}

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	2026-05-17T23:58:52.830459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f93e2e8fa33feff8740972757a74446eddabed00a447f854114a3a42b378014

Aliases

arxiv: 1804.06426 · arxiv_version: 1804.06426v1 · doi: 10.48550/arxiv.1804.06426 · pith_short_12: R6J6F2H2GP7P · pith_short_16: R6J6F2H2GP7P7B2A · pith_short_8: R6J6F2H2

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/R6J6F2H2GP7P7B2AS4TVPJ2EI3 \
  | 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: 8f93e2e8fa33feff8740972757a74446eddabed00a447f854114a3a42b378014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fe4cc6806675e3dfe7ab49fa67d1b3a8966fe23edbd2ce8ab1a54d524ecce04",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-04-17T18:30:29Z",
    "title_canon_sha256": "0aecaf582c99c918f87c306471fc99ee62a9cca423b989e6c6430ec61e808b60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06426",
    "kind": "arxiv",
    "version": 1
  }
}