Pith Number

pith:A5W72R3Q

pith:2019:A5W72R3Q6PEYEWI32YQVU7PUOH

not attested not anchored not stored refs pending

Dataspace: A Reconfigurable Hybrid Reality Environment for Collaborative Information Analysis

Kenneth Ocheltree, Marco Cavallo, Mark Podlaseck, Matous Havlena, Mishal Dholakia

arxiv:1903.03700 v1 · 2019-03-08 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A5W72R3Q6PEYEWI32YQVU7PUOH}

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	2026-05-17T23:51:41.215266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

076dfd4770f3c982591bd6215a7df471eef3a9ecfa4f22bd2ac35d9d37d6c46b

Aliases

arxiv: 1903.03700 · arxiv_version: 1903.03700v1 · doi: 10.48550/arxiv.1903.03700 · pith_short_12: A5W72R3Q6PEY · pith_short_16: A5W72R3Q6PEYEWI3 · pith_short_8: A5W72R3Q

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/A5W72R3Q6PEYEWI32YQVU7PUOH \
  | 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: 076dfd4770f3c982591bd6215a7df471eef3a9ecfa4f22bd2ac35d9d37d6c46b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04698d38b574da6e250dd0619a07f4d5240399386130f1b0860a6480ef27dffc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-03-08T23:53:10Z",
    "title_canon_sha256": "ff649a7f55c21b1f3ee2b754a7653b54e22db455808cdaac0fea8e3bde4c3cfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03700",
    "kind": "arxiv",
    "version": 1
  }
}