Pith Number

pith:COH7AHX4

pith:2015:COH7AHX47A7WNCDN4QXEP7YAKY

not attested not anchored not stored refs pending

To Know Where We Are: Vision-Based Positioning in Outdoor Environments

Chun-Hsin Wang, Chu-Song Chen, Kuan-Wen Chen, Ming-Hsuan Yang, Qiao Liang, Xiao Wei, Yi-Ping Hung

arxiv:1506.05870 v1 · 2015-06-19 · 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{COH7AHX47A7WNCDN4QXEP7YAKY}

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	2026-05-18T01:42:47.054516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

138ff01efcf83f66886de42e47ff00562f916f43275d5efb3e16d8a4adaf41c4

Aliases

arxiv: 1506.05870 · arxiv_version: 1506.05870v1 · doi: 10.48550/arxiv.1506.05870 · pith_short_12: COH7AHX47A7W · pith_short_16: COH7AHX47A7WNCDN · pith_short_8: COH7AHX4

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/COH7AHX47A7WNCDN4QXEP7YAKY \
  | 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: 138ff01efcf83f66886de42e47ff00562f916f43275d5efb3e16d8a4adaf41c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7195f256d1c19ddb71310304b006bbe47c193961391a7d1a9b7fa5665edf0846",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-06-19T03:11:33Z",
    "title_canon_sha256": "e2ef341050b5cdb776eff529f324f4a129119125b7ddff6904bc31208b9927b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05870",
    "kind": "arxiv",
    "version": 1
  }
}