Pith Number

pith:WV56PZAB

pith:2021:WV56PZABOFEUROG5U3JKYCV7DM

not attested not anchored not stored refs pending

Compressive Spectral Image Reconstruction using Deep Prior and Low-Rank Tensor Representation

Henry Arguello, Jorge Bacca, Yesid Fonseca

arxiv:2101.07424 v2 · 2021-01-19 · eess.IV · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WV56PZABOFEUROG5U3JKYCV7DM}

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	2026-07-05T02:41:12.777160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b57be7e401714948b8dda6d2ac0abf1b2759c6eeaba6d35353f9957fc5de6c02

Aliases

arxiv: 2101.07424 · arxiv_version: 2101.07424v2 · doi: 10.48550/arxiv.2101.07424 · pith_short_12: WV56PZABOFEU · pith_short_16: WV56PZABOFEUROG5 · pith_short_8: WV56PZAB

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/WV56PZABOFEUROG5U3JKYCV7DM \
  | 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: b57be7e401714948b8dda6d2ac0abf1b2759c6eeaba6d35353f9957fc5de6c02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3074f8ebf03c090f7bd4735940a8f6fc937ab0712f414b8c9a1b3b1433c1f8f6",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-01-19T02:42:17Z",
    "title_canon_sha256": "2f9891b5380ac1e0117f3bd36583ad9fbd7d8c143494f5e3bfa4b103f293837e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07424",
    "kind": "arxiv",
    "version": 2
  }
}