Pith Number

pith:TIMBDCEJ

pith:2023:TIMBDCEJLBIKBBTZMUOCH7XB2V

not attested not anchored not stored refs pending

Triple-stream Deep Metric Learning of Great Ape Behavioural Actions

Hjalmar K\"uhl, Majid Mirmehdi, Otto Brookes, Tilo Burghardt

arxiv:2301.02642 v1 · 2023-01-06 · cs.CV · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIMBDCEJLBIKBBTZMUOCH7XB2V}

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	2026-07-05T05:31:08.908586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a181188895850a08679651c23fee1d5638317ae773635da9b182c625eac4704

Aliases

arxiv: 2301.02642 · arxiv_version: 2301.02642v1 · doi: 10.48550/arxiv.2301.02642 · pith_short_12: TIMBDCEJLBIK · pith_short_16: TIMBDCEJLBIKBBTZ · pith_short_8: TIMBDCEJ

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/TIMBDCEJLBIKBBTZMUOCH7XB2V \
  | 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: 9a181188895850a08679651c23fee1d5638317ae773635da9b182c625eac4704

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "972d68f1925232992bea3c1ca2c6e4e5a7921945865c842b94b27ae111cf5251",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-01-06T18:36:04Z",
    "title_canon_sha256": "6327d5ef009b867f7cd28a3ea00a784da2d1b22d738f4b62877aba8ceac09d15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.02642",
    "kind": "arxiv",
    "version": 1
  }
}