Pith Number

pith:FNL5BNYN

pith:2017:FNL5BNYNDGC3GPG4ZBDN2L36KJ

not attested not anchored not stored refs pending

Panorama to panorama matching for location recognition

Ahmet Iscen, Giorgos Tolias, Ondrej Chum, Teddy Furon, Yannis Avrithis

arxiv:1704.06591 v1 · 2017-04-21 · 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{FNL5BNYNDGC3GPG4ZBDN2L36KJ}

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	2026-05-18T00:45:59.302483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b57d0b70d1985b33cdcc846dd2f7e5249004006ef02b2661c01ef3b1f45c1f4

Aliases

arxiv: 1704.06591 · arxiv_version: 1704.06591v1 · doi: 10.48550/arxiv.1704.06591 · pith_short_12: FNL5BNYNDGC3 · pith_short_16: FNL5BNYNDGC3GPG4 · pith_short_8: FNL5BNYN

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/FNL5BNYNDGC3GPG4ZBDN2L36KJ \
  | 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: 2b57d0b70d1985b33cdcc846dd2f7e5249004006ef02b2661c01ef3b1f45c1f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e832aebe317cc2b9727e40aca882840deea53fd416c6c6ba09aea8e446f9367d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-21T15:23:29Z",
    "title_canon_sha256": "94b2b6150f5a357d2ad4ab38c581252ef18fefe964c9b6c958c6c799efdcc608"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06591",
    "kind": "arxiv",
    "version": 1
  }
}