Pith Number

pith:UGP2WLUW

pith:2016:UGP2WLUWJ4JYLJA5A3Z65KZEJ7

not attested not anchored not stored refs pending

Geo-distinctive Visual Element Matching for Location Estimation of Images

Alan Hanjalic, Martha A. Larson, Xinchao Li

arxiv:1601.07884 v1 · 2016-01-28 · cs.MM · 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{UGP2WLUWJ4JYLJA5A3Z65KZEJ7}

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	2026-05-18T01:21:42.088459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a19fab2e964f1385a41d06f3eeab244fe424c41954b14ecf46cc395f6d04e705

Aliases

arxiv: 1601.07884 · arxiv_version: 1601.07884v1 · doi: 10.48550/arxiv.1601.07884 · pith_short_12: UGP2WLUWJ4JY · pith_short_16: UGP2WLUWJ4JYLJA5 · pith_short_8: UGP2WLUW

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/UGP2WLUWJ4JYLJA5A3Z65KZEJ7 \
  | 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: a19fab2e964f1385a41d06f3eeab244fe424c41954b14ecf46cc395f6d04e705

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b203f528b4c14dc51f27fc09a1bd9e76512ff33d62dfc0bee8b330c745bf9f81",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2016-01-28T20:13:01Z",
    "title_canon_sha256": "789dd4c713c402a9f37d04bc70f7dd705d0b8f6eac9b3c4e597f1c89c6e9f2f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07884",
    "kind": "arxiv",
    "version": 1
  }
}