Pith Number

pith:FOQRGHJT

pith:2015:FOQRGHJTZSQ5XJZXVPVLM7MMYB

not attested not anchored not stored refs pending

Learning Local Image Descriptors with Deep Siamese and Triplet Convolutional Networks by Minimising Global Loss Functions

Gustavo Carneiro, Ian Reid, Vijay Kumar B G

arxiv:1512.09272 v2 · 2015-12-31 · 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{FOQRGHJTZSQ5XJZXVPVLM7MMYB}

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	2026-05-18T01:10:14.792453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ba1131d33cca1dba737abeab67d8cc07d03d6dae414eb70f0eda5b5673040aa

Aliases

arxiv: 1512.09272 · arxiv_version: 1512.09272v2 · doi: 10.48550/arxiv.1512.09272 · pith_short_12: FOQRGHJTZSQ5 · pith_short_16: FOQRGHJTZSQ5XJZX · pith_short_8: FOQRGHJT

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/FOQRGHJTZSQ5XJZXVPVLM7MMYB \
  | 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: 2ba1131d33cca1dba737abeab67d8cc07d03d6dae414eb70f0eda5b5673040aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d5f36c6155b2f9267f575525494859b2e3e64ffdc5d4d5c8e47d5ab6b34eabf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-12-31T12:36:28Z",
    "title_canon_sha256": "ceffe205342ff50cd4ce06ec009e92fd1b99a73495f1b554cc6013ef58b06f9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09272",
    "kind": "arxiv",
    "version": 2
  }
}