Pith Number

pith:3HA35OU2

pith:2016:3HA35OU2ZLJ6WEHPYBMZIXWW3Q

not attested not anchored not stored refs pending

Untrimmed Video Classification for Activity Detection: submission to ActivityNet Challenge

Fabio Cuzzolin, Gurkirt Singh

arxiv:1607.01979 v2 · 2016-07-07 · 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{3HA35OU2ZLJ6WEHPYBMZIXWW3Q}

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.

Cited by

1 paper in Pith

Weakly-supervised Action Localization with Background Modeling

Receipt and verification

First computed	2026-05-18T01:11:07.826578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9c1beba9acad3eb10efc059945ed6dc35e5de07b61f4ede441d6fc532cab8f6

Aliases

arxiv: 1607.01979 · arxiv_version: 1607.01979v2 · doi: 10.48550/arxiv.1607.01979 · pith_short_12: 3HA35OU2ZLJ6 · pith_short_16: 3HA35OU2ZLJ6WEHP · pith_short_8: 3HA35OU2

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/3HA35OU2ZLJ6WEHPYBMZIXWW3Q \
  | 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: d9c1beba9acad3eb10efc059945ed6dc35e5de07b61f4ede441d6fc532cab8f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d50c32f3a7c400f1b186fd566204de79b857962c6f99a78f1f30ebd761afe51f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-07-07T12:08:04Z",
    "title_canon_sha256": "1e80e639891f9565de67729da5b53cb322ec77cf9d8afdb26eaf9a5ffda16f83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01979",
    "kind": "arxiv",
    "version": 2
  }
}