Pith Number

pith:ZUL46OL5

pith:2018:ZUL46OL546ND5S62WT5X72RNLE

not attested not anchored not stored refs pending

Direct Quantitative Photoacoustic Tomography for realistic acoustic media

Ashkan Javaherian, Sean Holman

arxiv:1810.11685 v1 · 2018-10-27 · math.OC · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZUL46OL546ND5S62WT5X72RNLE}

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	2026-06-04T20:13:33.284567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd17cf397de79a3ecbdab4fb7fea2d590a9726a65b1548b5bcb46959aee1fd57

Aliases

arxiv: 1810.11685 · arxiv_version: 1810.11685v1 · doi: 10.48550/arxiv.1810.11685 · pith_short_12: ZUL46OL546ND · pith_short_16: ZUL46OL546ND5S62 · pith_short_8: ZUL46OL5

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/ZUL46OL546ND5S62WT5X72RNLE \
  | 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: cd17cf397de79a3ecbdab4fb7fea2d590a9726a65b1548b5bcb46959aee1fd57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb5fc1ae176ef34b5b8d55c5a23ab3ada099e95c0f5b22a727d45212bcb18ffa",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-10-27T17:42:24Z",
    "title_canon_sha256": "78cc3fdcd5499f41cdc93ffb68030edde2ff6ce3841c06c3df06e6e071afd72f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11685",
    "kind": "arxiv",
    "version": 1
  }
}