Pith Number

pith:LEBHVVD2

pith:2021:LEBHVVD23WCWW6FUL3CIXMHTRD

not attested not anchored not stored refs pending

Birds of a Feather: Capturing Avian Shape Models from Images

Kostas Daniilidis, Marc Badger, Nikos Kolotouros, Yufu Wang

arxiv:2105.09396 v1 · 2021-05-19 · 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{LEBHVVD23WCWW6FUL3CIXMHTRD}

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	2026-07-05T02:41:52.239911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59027ad47add856b78b45ec48bb0f388e967fecb531dab6dd64911da470a44ff

Aliases

arxiv: 2105.09396 · arxiv_version: 2105.09396v1 · doi: 10.48550/arxiv.2105.09396 · pith_short_12: LEBHVVD23WCW · pith_short_16: LEBHVVD23WCWW6FU · pith_short_8: LEBHVVD2

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/LEBHVVD23WCWW6FUL3CIXMHTRD \
  | 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: 59027ad47add856b78b45ec48bb0f388e967fecb531dab6dd64911da470a44ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73aa5ddbfe9fd097340714981a7ec170556b8c14e9f0f8dd66abfae66b4e8ce1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-19T20:53:48Z",
    "title_canon_sha256": "579425c3d081b9d5923e1337a07f87bc1fc0a940080b6df3e73a35df6ff63cf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09396",
    "kind": "arxiv",
    "version": 1
  }
}