Pith Number

pith:NTFGRORB

pith:2022:NTFGRORBOP2XNZD3HSVTLFSIFA

not attested not anchored not stored refs pending

Detect-and-describe: Joint learning framework for detection and description of objects

Addel Zafar, Umar Khalid

arxiv:2204.08828 v1 · 2022-04-19 · 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{NTFGRORBOP2XNZD3HSVTLFSIFA}

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	2026-07-05T04:16:07.768238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cca68ba2173f576e47b3cab3596482819fa759d463898613f6aa449c3fda84f

Aliases

arxiv: 2204.08828 · arxiv_version: 2204.08828v1 · doi: 10.48550/arxiv.2204.08828 · pith_short_12: NTFGRORBOP2X · pith_short_16: NTFGRORBOP2XNZD3 · pith_short_8: NTFGRORB

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/NTFGRORBOP2XNZD3HSVTLFSIFA \
  | 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: 6cca68ba2173f576e47b3cab3596482819fa759d463898613f6aa449c3fda84f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa9192c0bc2fa2a6d2c3ef8d6369be1ba14a9e2fb07f96c55dd8ebe422e1fc97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-19T11:57:30Z",
    "title_canon_sha256": "cec4f8e007bfeee95a5fdc778610134f7b5f7e59e06807d37c13d2eb6f6feccd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.08828",
    "kind": "arxiv",
    "version": 1
  }
}