Pith Number

pith:R2DHGB4C

pith:2014:R2DHGB4CWAXPZSC2JCLQKM3H3T

not attested not anchored not stored refs pending

Towards Knowledge-Enriched Path Computation

Andreas Z\"ufle, Dieter Pfoser, Georgios Skoumas, Gregor Joss\'e, Klaus Arthur Schmid, Mario A. Nascimento, Matthias Renz

arxiv:1409.2585 v1 · 2014-09-09 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2DHGB4CWAXPZSC2JCLQKM3H3T}

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	2026-05-18T01:09:37.589445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e86730782b02efcc85a4897053367dcec25a7a18cf5213503b2c12a6f3fd94e

Aliases

arxiv: 1409.2585 · arxiv_version: 1409.2585v1 · doi: 10.48550/arxiv.1409.2585 · pith_short_12: R2DHGB4CWAXP · pith_short_16: R2DHGB4CWAXPZSC2 · pith_short_8: R2DHGB4C

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/R2DHGB4CWAXPZSC2JCLQKM3H3T \
  | 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: 8e86730782b02efcc85a4897053367dcec25a7a18cf5213503b2c12a6f3fd94e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4dece98ebeafe06d940de09fd83ecd168e3672b12a0903044b08434e779fa4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2014-09-09T09:51:01Z",
    "title_canon_sha256": "078050c67ab1d58685354ac589578e47c6ca1787beedd27b3fdeb2b236ea9ed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2585",
    "kind": "arxiv",
    "version": 1
  }
}