Pith Number

pith:SYONXVPD

pith:2013:SYONXVPDAIXV3QF233HRW7KRA3

not attested not anchored not stored refs pending

Sparse reconstructions of overlapping three-dimensional point spread functions using overcomplete dictionaries

Anthony Barsic, Ginni Grover, Rafael Piestun

arxiv:1308.6826 v1 · 2013-08-30 · physics.optics · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYONXVPDAIXV3QF233HRW7KRA3}

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	2026-05-18T03:14:30.782206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

961cdbd5e3022f5dc0badecf1b7d5106c4e584dcc1580d5d11fad51ea6d646d9

Aliases

arxiv: 1308.6826 · arxiv_version: 1308.6826v1 · doi: 10.48550/arxiv.1308.6826 · pith_short_12: SYONXVPDAIXV · pith_short_16: SYONXVPDAIXV3QF2 · pith_short_8: SYONXVPD

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/SYONXVPDAIXV3QF233HRW7KRA3 \
  | 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: 961cdbd5e3022f5dc0badecf1b7d5106c4e584dcc1580d5d11fad51ea6d646d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70e5550086ee09b134e57598a718535f73bed39b918724b1a9f90fe2b97485f5",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-08-30T19:34:16Z",
    "title_canon_sha256": "205599810510d2a3627018541deed39a7f4fe3ca2cd6329a8d10a5cc94d667d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6826",
    "kind": "arxiv",
    "version": 1
  }
}