Pith Number

pith:5MV7NZSM

pith:2021:5MV7NZSMM37JJOL2SEV2FRFKRT

not attested not anchored not stored refs pending

ScaleNet: A Shallow Architecture for Scale Estimation

Axel Barroso-Laguna, Krystian Mikolajczyk, Yurun Tian

arxiv:2112.04846 v3 · 2021-12-09 · 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{5MV7NZSMM37JJOL2SEV2FRFKRT}

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	2026-07-05T04:37:30.061541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb2bf6e64c66fe94b97a912ba2c4aa8cc50bc2bbba140686d575bcebd3a38795

Aliases

arxiv: 2112.04846 · arxiv_version: 2112.04846v3 · doi: 10.48550/arxiv.2112.04846 · pith_short_12: 5MV7NZSMM37J · pith_short_16: 5MV7NZSMM37JJOL2 · pith_short_8: 5MV7NZSM

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/5MV7NZSMM37JJOL2SEV2FRFKRT \
  | 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: eb2bf6e64c66fe94b97a912ba2c4aa8cc50bc2bbba140686d575bcebd3a38795

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4078da0f79d41a78d346d7ff4382467e2ce98193cc2f95d866361e4f15083f00",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-09T11:32:01Z",
    "title_canon_sha256": "d845983c9867bf40827f32097f751e942c4d780340a88da95e904aec0972a872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04846",
    "kind": "arxiv",
    "version": 3
  }
}