Pith Number

pith:S6ZWUR5U

pith:2014:S6ZWUR5UXVOWWAEWEFMBTZ4VKN

not attested not anchored not stored refs pending

Compressive Hyperspectral Imaging Using Progressive Total Variation

Alessandro Barducci, Enrico Magli, Giulio Coluccia, Mauro Barni, Simeon Kamdem Kuiteing

arxiv:1403.1697 v1 · 2014-03-07 · cs.IT · cs.CV · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S6ZWUR5UXVOWWAEWEFMBTZ4VKN}

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	2026-05-18T02:56:52.791434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97b36a47b4bd5d6b0096215819e7955359e3b9826ea332dbef023eec90ee73f8

Aliases

arxiv: 1403.1697 · arxiv_version: 1403.1697v1 · doi: 10.48550/arxiv.1403.1697 · pith_short_12: S6ZWUR5UXVOW · pith_short_16: S6ZWUR5UXVOWWAEW · pith_short_8: S6ZWUR5U

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/S6ZWUR5UXVOWWAEWEFMBTZ4VKN \
  | 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: 97b36a47b4bd5d6b0096215819e7955359e3b9826ea332dbef023eec90ee73f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4b27c6c8d22a235cdae689355b8608f7eb83de7e137670c84dff37092909df9",
    "cross_cats_sorted": [
      "cs.CV",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-03-07T09:44:34Z",
    "title_canon_sha256": "206339c1d51dae521681f1b5204e14d6cd50187e3ccbf71abf2794bb24fcf5a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1697",
    "kind": "arxiv",
    "version": 1
  }
}