Pith Number

pith:FFI7GSEL

pith:2018:FFI7GSELIKH5NI46TU4VZE7NDE

not attested not anchored not stored refs pending

CrowdCam: Dynamic Region Segmentation

Nir Zarrabi, Shai Avidan, Yael Moses

arxiv:1811.11455 v2 · 2018-11-28 · 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{FFI7GSELIKH5NI46TU4VZE7NDE}

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	2026-05-17T23:42:42.741963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2951f3488b428fd6a39e9d395c93ed1908cf7f3920ac66a3887316479071e185

Aliases

arxiv: 1811.11455 · arxiv_version: 1811.11455v2 · doi: 10.48550/arxiv.1811.11455 · pith_short_12: FFI7GSELIKH5 · pith_short_16: FFI7GSELIKH5NI46 · pith_short_8: FFI7GSEL

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/FFI7GSELIKH5NI46TU4VZE7NDE \
  | 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: 2951f3488b428fd6a39e9d395c93ed1908cf7f3920ac66a3887316479071e185

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6bd5deda28a3a945b94e9c1a4471e9ff0473155b8d1b497fa79ab88d7a250f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-28T09:19:42Z",
    "title_canon_sha256": "2b2eaa3b45d76cb933621b0a9d3b42b768a6fe1a98c68b738f1df00959edafbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11455",
    "kind": "arxiv",
    "version": 2
  }
}