Pith Number

pith:FFZQ35ER

pith:2021:FFZQ35ERQ2MF4QS4XOHY64EAZP

not attested not anchored not stored refs pending

Towards urban scenes understanding through polarization cues

D\'esir\'e Sidib\'e, Fabrice Meriaudeau, Marc Blanchon, Olivier Morel, Ralph Seulin

arxiv:2106.01717 v1 · 2021-06-03 · 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{FFZQ35ERQ2MF4QS4XOHY64EAZP}

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	2026-07-05T02:46:03.918751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29730df49186985e425cbb8f8f7080cbe221f28efaab85a3d776e2d433ce7ecf

Aliases

arxiv: 2106.01717 · arxiv_version: 2106.01717v1 · doi: 10.48550/arxiv.2106.01717 · pith_short_12: FFZQ35ERQ2MF · pith_short_16: FFZQ35ERQ2MF4QS4 · pith_short_8: FFZQ35ER

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/FFZQ35ERQ2MF4QS4XOHY64EAZP \
  | 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: 29730df49186985e425cbb8f8f7080cbe221f28efaab85a3d776e2d433ce7ecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dca1021d7d188e7e762f932ae98864ab1311e14249ba19681b70c04fd7f64ca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-06-03T09:40:08Z",
    "title_canon_sha256": "8e39931b2340c9050a1383531dfc767e0206f6e6e6b74ca8a66e5f0aff96630e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.01717",
    "kind": "arxiv",
    "version": 1
  }
}