Pith Number

pith:TNA3MB5P

pith:2017:TNA3MB5P2PCTZSH3LH7ZGNUE7H

not attested not anchored not stored refs pending

Reconstruction formulas for Photoacoustic Imaging in Attenuating Media

Cong Shi, Otmar Scherzer

arxiv:1705.07466 v1 · 2017-05-21 · math.NA · math.AP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNA3MB5P2PCTZSH3LH7ZGNUE7H}

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	2026-05-18T00:25:57.725744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b41b607afd3c53cc8fb59ff933684f9f898f23a7ee4b66e1d6f79e847ee3d21

Aliases

arxiv: 1705.07466 · arxiv_version: 1705.07466v1 · doi: 10.48550/arxiv.1705.07466 · pith_short_12: TNA3MB5P2PCT · pith_short_16: TNA3MB5P2PCTZSH3 · pith_short_8: TNA3MB5P

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/TNA3MB5P2PCTZSH3LH7ZGNUE7H \
  | 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: 9b41b607afd3c53cc8fb59ff933684f9f898f23a7ee4b66e1d6f79e847ee3d21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "117a9b254385e0fad4546f4d3d9cf805a5ea3fc8eb6b61baa30c8c8b3a8b95a4",
    "cross_cats_sorted": [
      "math.AP",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-05-21T16:01:17Z",
    "title_canon_sha256": "5a107dd35189ce843c48d9629e5f4391b9d6ee1946ea4a76e431aaf730062695"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07466",
    "kind": "arxiv",
    "version": 1
  }
}