Pith Number

pith:B57JXH2G

pith:2016:B57JXH2GX3UADMFIT7YWAILIWR

not attested not anchored not stored refs pending

ACD: Action Concept Discovery from Image-Sentence Corpora

Chen Sun, Jiyang Gao, Ram Nevatia

arxiv:1604.04784 v1 · 2016-04-16 · 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{B57JXH2GX3UADMFIT7YWAILIWR}

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	2026-05-18T01:16:58.563133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f7e9b9f46bee801b0a89ff1602168b46817f86302e517b009b10e915e749ce4

Aliases

arxiv: 1604.04784 · arxiv_version: 1604.04784v1 · doi: 10.48550/arxiv.1604.04784 · pith_short_12: B57JXH2GX3UA · pith_short_16: B57JXH2GX3UADMFI · pith_short_8: B57JXH2G

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/B57JXH2GX3UADMFIT7YWAILIWR \
  | 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: 0f7e9b9f46bee801b0a89ff1602168b46817f86302e517b009b10e915e749ce4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ba2439a07bdc9939f3431f70bf822c3fe546c45f9dd3e8fcb22c3cb2f156f62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-04-16T18:26:13Z",
    "title_canon_sha256": "e1aa7e5187f41c6a98a7ecac7e51610015f08578288977452418452543551d3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04784",
    "kind": "arxiv",
    "version": 1
  }
}