pith. sign in
Pith Number

pith:7B4W57O3

pith:2016:7B4W57O3RHO7LTTK7KL6MTI2GK
not attested not anchored not stored refs pending

Online Action Detection

Amir Ghodrati, Cees Snoek, Efstratios Gavves, Roeland De Geest, Tinne Tuytelaars, Zhenyang Li

arxiv:1604.06506 v2 · 2016-04-21 · cs.CV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7B4W57O3RHO7LTTK7KL6MTI2GK}

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 2026-05-18T01:07:20.609749Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f8796efddb89ddf5ce6afa97e64d1a32a4ce4ffff049e0b320e33f2864b77b49

Aliases

arxiv: 1604.06506 · arxiv_version: 1604.06506v2 · doi: 10.48550/arxiv.1604.06506 · pith_short_12: 7B4W57O3RHO7 · pith_short_16: 7B4W57O3RHO7LTTK · pith_short_8: 7B4W57O3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7B4W57O3RHO7LTTK7KL6MTI2GK \
  | 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: f8796efddb89ddf5ce6afa97e64d1a32a4ce4ffff049e0b320e33f2864b77b49
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d66828463062b90346df3b3b044496bf930e600d135e183813ed03f82a77aebf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-04-21T22:02:50Z",
    "title_canon_sha256": "c742cfaaa698ac5f727ecefc1bc58bf2d48fdd3438138ea68307dba0d1e0db26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06506",
    "kind": "arxiv",
    "version": 2
  }
}