Pith Number

pith:SLVL7G6T

pith:2011:SLVL7G6TOBE2CCG2NGL5TBCKIV

not attested not anchored not stored refs pending

Internal Constraints of the Trifocal Tensor

Stuart B. Heinrich, Wesley E. Snyder

arxiv:1103.6052 v1 · 2011-03-30 · 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{SLVL7G6TOBE2CCG2NGL5TBCKIV}

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	2026-05-18T04:25:25.290824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92eabf9bd37049a108da6997d9844a455153fa9a1c13e0c698c11b50c3912ca0

Aliases

arxiv: 1103.6052 · arxiv_version: 1103.6052v1 · doi: 10.48550/arxiv.1103.6052 · pith_short_12: SLVL7G6TOBE2 · pith_short_16: SLVL7G6TOBE2CCG2 · pith_short_8: SLVL7G6T

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/SLVL7G6TOBE2CCG2NGL5TBCKIV \
  | 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: 92eabf9bd37049a108da6997d9844a455153fa9a1c13e0c698c11b50c3912ca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fac66060b9618fd15bc9779c4db63f3a74aa09ea1f9cf73e03a28f02c451c0a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2011-03-30T21:47:41Z",
    "title_canon_sha256": "bd62c502a433a33aa05ee086504a12db1ffada6c2c2ec7a9816a4b5a8022b3e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.6052",
    "kind": "arxiv",
    "version": 1
  }
}