Pith Number

pith:QM6SAD4W

pith:2019:QM6SAD4WKGORJLAUV4W6V7TI4L

not attested not anchored not stored refs pending

Approximate Discontinuous Trajectory Hotspots

Ali Gholami Rudi

arxiv:1901.01763 v1 · 2019-01-07 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QM6SAD4WKGORJLAUV4W6V7TI4L}

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	2026-05-17T23:56:51.290656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

833d200f96519d14ac14af2deafe68e2efd11fd4f74d9d1580a675a67b927619

Aliases

arxiv: 1901.01763 · arxiv_version: 1901.01763v1 · doi: 10.48550/arxiv.1901.01763 · pith_short_12: QM6SAD4WKGOR · pith_short_16: QM6SAD4WKGORJLAU · pith_short_8: QM6SAD4W

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/QM6SAD4WKGORJLAUV4W6V7TI4L \
  | 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: 833d200f96519d14ac14af2deafe68e2efd11fd4f74d9d1580a675a67b927619

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5532fdba34a449df69f6b96ba4cdc1c9209d074df7ba1f130c4ac625d8e15f36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2019-01-07T12:01:26Z",
    "title_canon_sha256": "fdf1ed2bd2df440841cf65c30b553dac479169e5484a685463ddf310d6e91c9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01763",
    "kind": "arxiv",
    "version": 1
  }
}