Pith Number

pith:RTFEU5PF

pith:2017:RTFEU5PFT5XBJG3IGPE36RPIDS

not attested not anchored not stored refs pending

Deep Discrete Supervised Hashing

Qing-Yuan Jiang, Wu-Jun Li, Xue Cui

arxiv:1707.09905 v1 · 2017-07-31 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTFEU5PFT5XBJG3IGPE36RPIDS}

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	2026-05-18T00:03:19.556924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cca4a75e59f6e149b6833c9bf45e81cb22a3cbf49549df1e64295ad78870100

Aliases

arxiv: 1707.09905 · arxiv_version: 1707.09905v1 · doi: 10.48550/arxiv.1707.09905 · pith_short_12: RTFEU5PFT5XB · pith_short_16: RTFEU5PFT5XBJG3I · pith_short_8: RTFEU5PF

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/RTFEU5PFT5XBJG3IGPE36RPIDS \
  | 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: 8cca4a75e59f6e149b6833c9bf45e81cb22a3cbf49549df1e64295ad78870100

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11f53852feb30c42d76656396020ea498623e7e3ca78b8734fb21b4fde182b4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-07-31T15:00:55Z",
    "title_canon_sha256": "c10f99ade9e07bd29118df0c7299d7764ce3090b42d5850fbd43753e05668aa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09905",
    "kind": "arxiv",
    "version": 1
  }
}