Pith Number

pith:DQP55NHA

pith:2020:DQP55NHATJ5GCNMBN7LOG25U42

not attested not anchored not stored refs pending

Practical Auto-Calibration for Spatial Scene-Understanding from Crowdsourced Dashcamera Videos

Bahram Zonooz, Elahe Arani, Hemang Chawla, Matti Jukola, Shabbir Marzban

arxiv:2012.08375 v1 · 2020-12-15 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQP55NHATJ5GCNMBN7LOG25U42}

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	2026-07-05T05:38:06.890379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c1fdeb4e09a7a6135816fd6e36bb4e695348c954a943d985e94935aef0c5a4a

Aliases

arxiv: 2012.08375 · arxiv_version: 2012.08375v1 · doi: 10.48550/arxiv.2012.08375 · pith_short_12: DQP55NHATJ5G · pith_short_16: DQP55NHATJ5GCNMB · pith_short_8: DQP55NHA

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/DQP55NHATJ5GCNMBN7LOG25U42 \
  | 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: 1c1fdeb4e09a7a6135816fd6e36bb4e695348c954a943d985e94935aef0c5a4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc1e6a2bf434f9abd9316a57e2f7aaf63fec616aceaf177594a023b7a53bfac4",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-15T15:38:17Z",
    "title_canon_sha256": "5e0cd532d65ec0b5d5ea8314ce1885fde0394dcd8bf9d8d62cb2382730e94f00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.08375",
    "kind": "arxiv",
    "version": 1
  }
}