Pith Number

pith:2PIQNDML

pith:2013:2PIQNDMLZVYQXN73AZJ7JKDFIH

not attested not anchored not stored refs pending

Coded aperture compressive temporal imaging

David J. Brady, David Kittle, Guillermo Sapiro, Jianbo Yang, Lawrence Carin, Patrick Llull, Xin Yuan, Xuejun Liao

arxiv:1302.2575 v1 · 2013-02-04 · cs.CV · 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{2PIQNDMLZVYQXN73AZJ7JKDFIH}

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	2026-05-18T01:51:42.590946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3d1068d8bcd710bb7fb0653f4a86541f01f520dc7c70f268bcb5142536eab29

Aliases

arxiv: 1302.2575 · arxiv_version: 1302.2575v1 · doi: 10.48550/arxiv.1302.2575 · pith_short_12: 2PIQNDMLZVYQ · pith_short_16: 2PIQNDMLZVYQXN73 · pith_short_8: 2PIQNDML

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/2PIQNDMLZVYQXN73AZJ7JKDFIH \
  | 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: d3d1068d8bcd710bb7fb0653f4a86541f01f520dc7c70f268bcb5142536eab29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ebd739a70abd02d2aa29077b5d2061ab800cb207a97a5958aec635b6c2525be",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-02-04T22:52:13Z",
    "title_canon_sha256": "3072e43cba869ffd29ce6259850b3fb707f4682ca720fd45aa96c9183e1c4b0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2575",
    "kind": "arxiv",
    "version": 1
  }
}