Pith Number

pith:H57DCNZF

pith:2014:H57DCNZFC7FFCXCT6AG7746VXM

not attested not anchored not stored refs pending

SUPER: Sparse signals with Unknown Phases Efficiently Recovered

Mayank Bakshi, Minghua Chen, Sheng Cai, Sidharth Jaggi

arxiv:1401.4269 v3 · 2014-01-17 · cs.IT · 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{H57DCNZFC7FFCXCT6AG7746VXM}

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	2026-05-18T03:01:01.871086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f7e31372517ca515c53f00dfff3d5bb2682f6c44a763c35761758cb54501390

Aliases

arxiv: 1401.4269 · arxiv_version: 1401.4269v3 · doi: 10.48550/arxiv.1401.4269 · pith_short_12: H57DCNZFC7FF · pith_short_16: H57DCNZFC7FFCXCT · pith_short_8: H57DCNZF

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/H57DCNZFC7FFCXCT6AG7746VXM \
  | 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: 3f7e31372517ca515c53f00dfff3d5bb2682f6c44a763c35761758cb54501390

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ec50671b43c73c262f01febd3e5114eb622ccda3cb86e8fd3794f94c41649e9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-17T08:34:17Z",
    "title_canon_sha256": "cf8ac356c13a8972e17e622572d6008e7d58421be067f59432f479bb214286b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4269",
    "kind": "arxiv",
    "version": 3
  }
}