Pith Number

pith:C4IX7COG

pith:2015:C4IX7COG3K7WI2G2IUBG7HJULO

not attested not anchored not stored refs pending

Robot In a Room: Toward Perfect Object Recognition in Closed Environments

Jianxiong Xiao, Linguang Zhang, Shuran Song

arxiv:1507.02703 v1 · 2015-07-09 · 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{C4IX7COG3K7WI2G2IUBG7HJULO}

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	2026-05-18T01:37:03.404580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17117f89c6dabf6468da45026f9d345bb51af23c37b6f03b8db449a575493101

Aliases

arxiv: 1507.02703 · arxiv_version: 1507.02703v1 · doi: 10.48550/arxiv.1507.02703 · pith_short_12: C4IX7COG3K7W · pith_short_16: C4IX7COG3K7WI2G2 · pith_short_8: C4IX7COG

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/C4IX7COG3K7WI2G2IUBG7HJULO \
  | 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: 17117f89c6dabf6468da45026f9d345bb51af23c37b6f03b8db449a575493101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd6d16bd77ea8fb7251c0bcd686556a73d8b98b87245ee900c5f161f303a883f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-07-09T20:40:58Z",
    "title_canon_sha256": "3c554f25b20f359f853934f8061aee9279ef3612682fb746f1411bb2bf7a5b8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02703",
    "kind": "arxiv",
    "version": 1
  }
}