Pith Number

pith:B72RWW4F

pith:2024:B72RWW4F3AV3N6OYZDIAS7777G

not attested not anchored not stored refs pending

Recurrence-based Vanishing Point Detection

Robert Collins, Skanda Bharadwaj, Yanxi Liu

arxiv:2412.20666 v2 · 2024-12-30 · 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{B72RWW4F3AV3N6OYZDIAS7777G}

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	2026-07-05T09:56:05.024270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ff51b5b85d82bb6f9d8c8d0097ffff9920904757a7e007397d698ee5c14ddf9

Aliases

arxiv: 2412.20666 · arxiv_version: 2412.20666v2 · doi: 10.48550/arxiv.2412.20666 · pith_short_12: B72RWW4F3AV3 · pith_short_16: B72RWW4F3AV3N6OY · pith_short_8: B72RWW4F

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/B72RWW4F3AV3N6OYZDIAS7777G \
  | 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: 0ff51b5b85d82bb6f9d8c8d0097ffff9920904757a7e007397d698ee5c14ddf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25129bdfd92cff0f4e9489e7656bf083e2a5aa67982de4f12e19a0decc64d7bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-12-30T02:47:51Z",
    "title_canon_sha256": "5fa4ccfd60ff1a8186dcba2b35a765aad8df845400a1b184dd966d4b5734b887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.20666",
    "kind": "arxiv",
    "version": 2
  }
}