Pith Number

pith:QAZJR42Y

pith:2019:QAZJR42Y6CLIGBAI5TMAGDAWAR

not attested not anchored not stored refs pending

GEVR: An Event Venue Recommendation System for Groups of Mobile Users

Jason Shuo Zhang, Mike Gartrell, Qin Lv, Richard Han, Shivakant Mishra

arxiv:1903.10512 v1 · 2019-03-25 · cs.HC · cs.IR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QAZJR42Y6CLIGBAI5TMAGDAWAR}

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	2026-05-17T23:50:18.592419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

803298f358f096830408ecd8030c160444390624df589c1b6343738995a8231e

Aliases

arxiv: 1903.10512 · arxiv_version: 1903.10512v1 · doi: 10.48550/arxiv.1903.10512 · pith_short_12: QAZJR42Y6CLI · pith_short_16: QAZJR42Y6CLIGBAI · pith_short_8: QAZJR42Y

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/QAZJR42Y6CLIGBAI5TMAGDAWAR \
  | 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: 803298f358f096830408ecd8030c160444390624df589c1b6343738995a8231e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30ba56db512ae7105e96b2bc6c963ee3e23756dc213bd8a62e4ae739eac0c9d0",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-03-25T18:00:02Z",
    "title_canon_sha256": "fa2b04fc0bbd8a869087a219851832fbe72397dd305f986044a7e9ad8732edc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10512",
    "kind": "arxiv",
    "version": 1
  }
}