Pith Number

pith:UDKTMCDL

pith:2017:UDKTMCDL4FNJHDJ7ZZT3VZLIV4

not attested not anchored not stored refs pending

Complex Event Recognition from Images with Few Training Examples

Chen Sun, Irfan Essa, James Hays, Unaiza Ahsan

arxiv:1701.04769 v1 · 2017-01-17 · 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{UDKTMCDL4FNJHDJ7ZZT3VZLIV4}

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	2026-05-18T00:52:35.149164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0d536086be15a938d3fce67bae568af30f8502e8345765822209d2678dc34cc

Aliases

arxiv: 1701.04769 · arxiv_version: 1701.04769v1 · doi: 10.48550/arxiv.1701.04769 · pith_short_12: UDKTMCDL4FNJ · pith_short_16: UDKTMCDL4FNJHDJ7 · pith_short_8: UDKTMCDL

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/UDKTMCDL4FNJHDJ7ZZT3VZLIV4 \
  | 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: a0d536086be15a938d3fce67bae568af30f8502e8345765822209d2678dc34cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab1cb5e808978215cc609a2ad9e85e1da63ac84fb28b3a662c4817a46e67de71",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-17T17:16:55Z",
    "title_canon_sha256": "d3bdaa7458a0c407f7454e25e49abe99f3f563f1370a30d90b7ef392313e25d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04769",
    "kind": "arxiv",
    "version": 1
  }
}