Pith Number

pith:TMR3SLSJ

pith:2017:TMR3SLSJJAYNPI3VKBRHEE2YBE

not attested not anchored not stored refs pending

Segmenting Sky Pixels in Images

Aisha Urooj Khan, Ali Borji, Cecilia La Place

arxiv:1712.09161 v2 · 2017-12-26 · 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{TMR3SLSJJAYNPI3VKBRHEE2YBE}

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	2026-05-18T00:26:23.163909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b23b92e494830d7a375506272135809026eb556daaa57912262885e35ab58d4

Aliases

arxiv: 1712.09161 · arxiv_version: 1712.09161v2 · doi: 10.48550/arxiv.1712.09161 · pith_short_12: TMR3SLSJJAYN · pith_short_16: TMR3SLSJJAYNPI3V · pith_short_8: TMR3SLSJ

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/TMR3SLSJJAYNPI3VKBRHEE2YBE \
  | 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: 9b23b92e494830d7a375506272135809026eb556daaa57912262885e35ab58d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca38d926ace86b05ec173cb6786014934070e9765cce41629917650c764d0d8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-26T02:07:46Z",
    "title_canon_sha256": "bdb79b6ad1d7b80708d1bef604433e29346e577b70fe60dc7c272b1eae032008"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09161",
    "kind": "arxiv",
    "version": 2
  }
}