Pith Number

pith:2C7MY4T7

pith:2018:2C7MY4T7AY4JOQG75OZKTUO53T

not attested not anchored not stored refs pending

Never Mind the Bounding Boxes, Here's the SAND Filters

Odest Chadwicke Jenkins, Zhefan Ye, Zhiqiang Sui

arxiv:1808.04969 v1 · 2018-08-15 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2C7MY4T7AY4JOQG75OZKTUO53T}

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	2026-05-18T00:08:02.005006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0becc727f06389740dfebb2a9d1dddcdf3513bdff3277e7a4a520f407454698

Aliases

arxiv: 1808.04969 · arxiv_version: 1808.04969v1 · doi: 10.48550/arxiv.1808.04969 · pith_short_12: 2C7MY4T7AY4J · pith_short_16: 2C7MY4T7AY4JOQG7 · pith_short_8: 2C7MY4T7

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/2C7MY4T7AY4JOQG75OZKTUO53T \
  | 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: d0becc727f06389740dfebb2a9d1dddcdf3513bdff3277e7a4a520f407454698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62fc6d0d27ab95dc6850f94a9d008bb76f94df8fb8f50bfcb6604dc54912e868",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-08-15T04:40:46Z",
    "title_canon_sha256": "afa858b6067656927fad1242ca96eb3472c8385dc60cd0663894f2d787192531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04969",
    "kind": "arxiv",
    "version": 1
  }
}