Pith Number

pith:OX7OVBUC

pith:2016:OX7OVBUCRZDJRXEO75HNBRNQ63

not attested not anchored not stored refs pending

Compressed sensing and sparsity in photoacoustic tomography

Markus Haltmeier, Peter Burgholzer, Sunghwan Moon, Thomas Berer

arxiv:1605.09249 v2 · 2016-05-30 · math.NA · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OX7OVBUCRZDJRXEO75HNBRNQ63}

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	2026-05-18T00:57:12.488936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75feea86828e4698dc8eff4ed0c5b0f6e7b1ac299ef8306abe1c4507b64ff9c1

Aliases

arxiv: 1605.09249 · arxiv_version: 1605.09249v2 · doi: 10.48550/arxiv.1605.09249 · pith_short_12: OX7OVBUCRZDJ · pith_short_16: OX7OVBUCRZDJRXEO · pith_short_8: OX7OVBUC

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/OX7OVBUCRZDJRXEO75HNBRNQ63 \
  | 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: 75feea86828e4698dc8eff4ed0c5b0f6e7b1ac299ef8306abe1c4507b64ff9c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22bbd9406d0cc3434c651a1bdf82fa4bf525fe68df287061628c0947b7de1ead",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-05-30T14:25:09Z",
    "title_canon_sha256": "3631cff1582facd1412c6714f0d80f59bad24d02c08b7c38f9ff102888c5d4b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09249",
    "kind": "arxiv",
    "version": 2
  }
}