Pith Number

pith:4HJ5ZECK

pith:2015:4HJ5ZECK7MZMMQV4HVN4W7SLGG

not attested not anchored not stored refs pending

Subsampled terahertz data reconstruction based on spatio-temporal dictionary learning

Hao Shen, Lu Gan, Vahid Abolghasemi, Yaochun Shen

arxiv:1506.04912 v1 · 2015-06-16 · 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{4HJ5ZECK7MZMMQV4HVN4W7SLGG}

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	2026-05-18T01:48:05.513933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1d3dc904afb32c642bc3d5bcb7e4b31af918f8ff6226055ca5ca23b3b46d379

Aliases

arxiv: 1506.04912 · arxiv_version: 1506.04912v1 · doi: 10.48550/arxiv.1506.04912 · pith_short_12: 4HJ5ZECK7MZM · pith_short_16: 4HJ5ZECK7MZMMQV4 · pith_short_8: 4HJ5ZECK

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/4HJ5ZECK7MZMMQV4HVN4W7SLGG \
  | 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: e1d3dc904afb32c642bc3d5bcb7e4b31af918f8ff6226055ca5ca23b3b46d379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1dc3fd747fbb4193a3c22fb9db39e3b453e4b328c3cf2c5c361eb4d9bd55814",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-06-16T10:55:46Z",
    "title_canon_sha256": "6c20997ae317eddbee95a1be1af8aabf190372dc7d5ba29be8d7237283ac8112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04912",
    "kind": "arxiv",
    "version": 1
  }
}