Pith Number

pith:YT6JMSOW

pith:2017:YT6JMSOWDO36XNCUM5BQRAMD2L

not attested not anchored not stored refs pending

Spatial Memory for Context Reasoning in Object Detection

Abhinav Gupta, Xinlei Chen

arxiv:1704.04224 v1 · 2017-04-13 · 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{YT6JMSOWDO36XNCUM5BQRAMD2L}

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	2026-05-18T00:46:22.819815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4fc9649d61bb7ebb4546743088183d2f155400bb8ca863a1c8a4f73d46651f0

Aliases

arxiv: 1704.04224 · arxiv_version: 1704.04224v1 · doi: 10.48550/arxiv.1704.04224 · pith_short_12: YT6JMSOWDO36 · pith_short_16: YT6JMSOWDO36XNCU · pith_short_8: YT6JMSOW

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/YT6JMSOWDO36XNCUM5BQRAMD2L \
  | 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: c4fc9649d61bb7ebb4546743088183d2f155400bb8ca863a1c8a4f73d46651f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b518951ea812abd01ed6bfa7c3dafabfe5876c925a5cfdff3543a9930ffdc51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-13T17:47:03Z",
    "title_canon_sha256": "917bb8e48d3a5dcdcd0f15e97e3af3000d53e45715e53a7f64d77f1690f2f9f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04224",
    "kind": "arxiv",
    "version": 1
  }
}