Pith Number

pith:SYWEPNGN

pith:2021:SYWEPNGNYWTHBCZ6NP6TJ3ADYY

not attested not anchored not stored refs pending

Single Image Object Counting and Localizing using Active-Learning

Inbar Huberman-Spiegelglas, Raanan Fattal

arxiv:2111.08383 v1 · 2021-11-16 · 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{SYWEPNGNYWTHBCZ6NP6TJ3ADYY}

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	2026-07-05T03:32:33.402608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

962c47b4cdc5a6708b3e6bfd34ec03c61d7e7a0157ced4178aa916c2be006cbe

Aliases

arxiv: 2111.08383 · arxiv_version: 2111.08383v1 · doi: 10.48550/arxiv.2111.08383 · pith_short_12: SYWEPNGNYWTH · pith_short_16: SYWEPNGNYWTHBCZ6 · pith_short_8: SYWEPNGN

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/SYWEPNGNYWTHBCZ6NP6TJ3ADYY \
  | 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: 962c47b4cdc5a6708b3e6bfd34ec03c61d7e7a0157ced4178aa916c2be006cbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a7b03b4d2eca08a062519f48964874b7e1b99e2f9801e6f289c22bc9813b100",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-16T11:29:21Z",
    "title_canon_sha256": "9c7b348815042ebc40851db334ce191d945b960ff029d42e2555fc053bc1a218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.08383",
    "kind": "arxiv",
    "version": 1
  }
}