Pith Number

pith:2C4EWGJU

pith:2015:2C4EWGJU66DDMYGICYY222K4SK

not attested not anchored not stored refs pending

Visualizing Object Detection Features

Aditya Khosla, Antonio Torralba, Carl Vondrick, Hamed Pirsiavash, Tomasz Malisiewicz

arxiv:1502.05461 v1 · 2015-02-19 · 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{2C4EWGJU66DDMYGICYY222K4SK}

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	2026-05-18T02:26:46.479279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0b84b1934f7863660c81631ad695c92bb7cf18665c7c089804f62223594199b

Aliases

arxiv: 1502.05461 · arxiv_version: 1502.05461v1 · doi: 10.48550/arxiv.1502.05461 · pith_short_12: 2C4EWGJU66DD · pith_short_16: 2C4EWGJU66DDMYGI · pith_short_8: 2C4EWGJU

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/2C4EWGJU66DDMYGICYY222K4SK \
  | 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: d0b84b1934f7863660c81631ad695c92bb7cf18665c7c089804f62223594199b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0e73ac0ace804017264c593112bdf0cb8a242a9b73a027030818a446d0b8dbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-02-19T04:11:14Z",
    "title_canon_sha256": "456e2f678c0f9152f92fd508f6fe41d07d58abeba809fb483a5ff68b4443b4b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05461",
    "kind": "arxiv",
    "version": 1
  }
}