Pith Number

pith:JR6F7TFJ

pith:2018:JR6F7TFJODXOOZ7SWRSHENGVTY

not attested not anchored not stored refs pending

Linearized Reconstruction for Diffuse Optical Spectroscopic Imaging

Bangti Jin, Habib Ammari, Wenlong Zhang

arxiv:1808.08557 v1 · 2018-08-26 · 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{JR6F7TFJODXOOZ7SWRSHENGVTY}

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	2026-05-17T23:52:05.425063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c7c5fcca970eee767f2b4647234d59e0f98a741771d9e11c49b0d5d5ac12085

Aliases

arxiv: 1808.08557 · arxiv_version: 1808.08557v1 · doi: 10.48550/arxiv.1808.08557 · pith_short_12: JR6F7TFJODXO · pith_short_16: JR6F7TFJODXOOZ7S · pith_short_8: JR6F7TFJ

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/JR6F7TFJODXOOZ7SWRSHENGVTY \
  | 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: 4c7c5fcca970eee767f2b4647234d59e0f98a741771d9e11c49b0d5d5ac12085

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c039f1dcb48e9d9bebde8c861e53313a801e6b6363a92d5a0dd3c3db01357f62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-08-26T14:25:35Z",
    "title_canon_sha256": "34fcea9fadf1bfb9021f6bc41f25c529b16fdb909fefba77dba313ff60dc5f9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08557",
    "kind": "arxiv",
    "version": 1
  }
}