Pith Number

pith:U5XVVMYP

pith:2020:U5XVVMYPER6BM2AC3GGSPPEM2W

not attested not anchored not stored refs pending

Deep Hashing with Hash-Consistent Large Margin Proxy Embeddings

Jose Costa Pereira, Mohammad Saberian, Nuno Vasconcelos, Pedro Morgado, Yunsheng Li

arxiv:2007.13912 v1 · 2020-07-27 · 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{U5XVVMYPER6BM2AC3GGSPPEM2W}

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	2026-07-05T01:22:53.561121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a76f5ab30f247c166802d98d27bc8cd5a6bf37b720a1b0e7d09267847fd746e5

Aliases

arxiv: 2007.13912 · arxiv_version: 2007.13912v1 · doi: 10.48550/arxiv.2007.13912 · pith_short_12: U5XVVMYPER6B · pith_short_16: U5XVVMYPER6BM2AC · pith_short_8: U5XVVMYP

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/U5XVVMYPER6BM2AC3GGSPPEM2W \
  | 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: a76f5ab30f247c166802d98d27bc8cd5a6bf37b720a1b0e7d09267847fd746e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32eaf659be169c3aba68d0003e5cd2b19738fd37a01b052d42c54025b753446f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-27T23:47:43Z",
    "title_canon_sha256": "4a698c13804da5a39f7e3b3561d45d5f10d50607f228b63612a82046500d05b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13912",
    "kind": "arxiv",
    "version": 1
  }
}