Pith Number

pith:QJDVBMB6

pith:2022:QJDVBMB6FBODPKXDEETALKSRHD

not attested not anchored not stored refs pending

SMEMO: Social Memory for Trajectory Forecasting

Alberto Del Bimbo, Federico Becattini, Francesco Marchetti, Lorenzo Seidenari

arxiv:2203.12446 v2 · 2022-03-23 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJDVBMB6FBODPKXDEETALKSRHD}

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	2026-07-05T07:46:11.500763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

824750b03e285c37aae3212605aa5138d6c82ce88f09f8ba10dde3461dc6c928

Aliases

arxiv: 2203.12446 · arxiv_version: 2203.12446v2 · doi: 10.48550/arxiv.2203.12446 · pith_short_12: QJDVBMB6FBOD · pith_short_16: QJDVBMB6FBODPKXD · pith_short_8: QJDVBMB6

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/QJDVBMB6FBODPKXDEETALKSRHD \
  | 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: 824750b03e285c37aae3212605aa5138d6c82ce88f09f8ba10dde3461dc6c928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbd3b1949004423e029b3e3e3817a0215292825c0cf3e9eba16a195d057d0b60",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-23T14:40:20Z",
    "title_canon_sha256": "6c02ad668c723407b9022433b23b27794868ef5163f1628941aca9548748648d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12446",
    "kind": "arxiv",
    "version": 2
  }
}