Pith Number

pith:IPSXEQKZ

pith:2014:IPSXEQKZB3EUD3JEGRVWPBYMG6

not attested not anchored not stored refs pending

Shape-from-intrinsic operator

Davide Boscaini, Davide Eynard, Michael M. Bronstein

arxiv:1406.1925 v1 · 2014-06-07 · 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{IPSXEQKZB3EUD3JEGRVWPBYMG6}

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	2026-05-18T02:50:12.217912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43e57241590ec941ed24346b67870c379441eeb552ecf60f5bdcb921f52e1c9d

Aliases

arxiv: 1406.1925 · arxiv_version: 1406.1925v1 · doi: 10.48550/arxiv.1406.1925 · pith_short_12: IPSXEQKZB3EU · pith_short_16: IPSXEQKZB3EUD3JE · pith_short_8: IPSXEQKZ

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/IPSXEQKZB3EUD3JEGRVWPBYMG6 \
  | 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: 43e57241590ec941ed24346b67870c379441eeb552ecf60f5bdcb921f52e1c9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5e1e7fcd976d32d7b601db6f363f99c59e4b5c4b8d524b1e80c53bf31a774c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-06-07T19:33:28Z",
    "title_canon_sha256": "e2c45e0aed4f6b25f1611b391f58aaa70f8b8ab5c246c551644ccc8b441350c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1925",
    "kind": "arxiv",
    "version": 1
  }
}