Pith Number

pith:JPWBWGQD

pith:2020:JPWBWGQD5CKDIDTUEMLIBNDQFF

not attested not anchored not stored refs pending

Spatiotemporal Constraints for Sets of Trajectories with Applications to PMBM Densities

Angel F. Garcia-Fernandez, Jason Williams, Karl Granstr\"om, Lennart Svensson, Yuxuan Xia

arxiv:2002.12696 v1 · 2020-02-28 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPWBWGQD5CKDIDTUEMLIBNDQFF}

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	2026-07-05T00:44:33.009230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bec1b1a03e894340e74231680b4702945ac95411e4e355dc016c02c5587e975

Aliases

arxiv: 2002.12696 · arxiv_version: 2002.12696v1 · doi: 10.48550/arxiv.2002.12696 · pith_short_12: JPWBWGQD5CKD · pith_short_16: JPWBWGQD5CKDIDTU · pith_short_8: JPWBWGQD

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/JPWBWGQD5CKDIDTUEMLIBNDQFF \
  | 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: 4bec1b1a03e894340e74231680b4702945ac95411e4e355dc016c02c5587e975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31970505f76ac111199829b57e81f42e70558f16f5be1206d5a10c5a5a73bb02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-02-28T13:16:33Z",
    "title_canon_sha256": "de1a76b7b4413ca86042014bb8fe344737c2d0cca9afff26607ae82da265bc67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12696",
    "kind": "arxiv",
    "version": 1
  }
}