Pith Number

pith:GFKIKDWE

pith:2021:GFKIKDWEYJGGL6JD27EYDVUAYK

not attested not anchored not stored refs pending

Self-Supervised Keypoint Discovery in Behavioral Videos

Ann Kennedy, Brandon Weissbourd, David J. Anderson, Jennifer J. Sun, John Dabiri, Pietro Perona, Roni Goldshmid, Serim Ryou, Yisong Yue

arxiv:2112.05121 v2 · 2021-12-09 · 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{GFKIKDWEYJGGL6JD27EYDVUAYK}

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	2026-07-05T04:18:16.645514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3154850ec4c24c65f923d7c981d680c28a8b4480f34e08629c0b1a0561087b9e

Aliases

arxiv: 2112.05121 · arxiv_version: 2112.05121v2 · doi: 10.48550/arxiv.2112.05121 · pith_short_12: GFKIKDWEYJGG · pith_short_16: GFKIKDWEYJGGL6JD · pith_short_8: GFKIKDWE

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/GFKIKDWEYJGGL6JD27EYDVUAYK \
  | 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: 3154850ec4c24c65f923d7c981d680c28a8b4480f34e08629c0b1a0561087b9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7ddd79b70e55abf5100516ef0e9e27c62dd6b2dc4444735ff8e4ce168b1aea2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-09T18:55:53Z",
    "title_canon_sha256": "cd317384796e9f0b673a40a492d8a1c36598b24e5e6ae685ebfceaa790b76227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05121",
    "kind": "arxiv",
    "version": 2
  }
}