Pith Number

pith:2BK7DVKA

pith:2013:2BK7DVKAPGPAZEMVS65KLJSPHJ

not attested not anchored not stored refs pending

Local Inversions in Ultrasound Modulated Optical Tomography

Guillaume Bal, Shari Moskow

arxiv:1303.5178 v1 · 2013-03-21 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2BK7DVKAPGPAZEMVS65KLJSPHJ}

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	2026-05-18T01:51:00.011450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d055f1d540799e0c919597baa5a64f3a591cc787b76da0a49e9fd0922f11260b

Aliases

arxiv: 1303.5178 · arxiv_version: 1303.5178v1 · doi: 10.48550/arxiv.1303.5178 · pith_short_12: 2BK7DVKAPGPA · pith_short_16: 2BK7DVKAPGPAZEMV · pith_short_8: 2BK7DVKA

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/2BK7DVKAPGPAZEMVS65KLJSPHJ \
  | 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: d055f1d540799e0c919597baa5a64f3a591cc787b76da0a49e9fd0922f11260b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "247986338f717e9838ec3ac1434e082a935f72804b274081ed4bd92e5e2faca6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-03-21T06:49:23Z",
    "title_canon_sha256": "023e85a5cf65f044cf511c549d4276b4e37fcfb55b4049b6e7981a0b18e94154"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5178",
    "kind": "arxiv",
    "version": 1
  }
}