Pith Number

pith:YFGEZGVX

pith:2019:YFGEZGVXK5N35JDBQHMEDD7IJ7

not attested not anchored not stored refs pending

Photo-acoustic tomographic image reconstruction from reduced data using physically inspired regularization

Manojit Pramanik, Muthuvel Arigovindan, Nadaparambil Aravindakshan Rejesh, Sandeep Kumar Kalva

arxiv:1908.02313 v2 · 2019-08-06 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFGEZGVXK5N35JDBQHMEDD7IJ7}

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	2026-07-05T02:02:00.773520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c14c4c9ab7575bbea46181d8418fe84ff6ef63c51c4db0012c38deffc7ac2640

Aliases

arxiv: 1908.02313 · arxiv_version: 1908.02313v2 · doi: 10.48550/arxiv.1908.02313 · pith_short_12: YFGEZGVXK5N3 · pith_short_16: YFGEZGVXK5N35JDB · pith_short_8: YFGEZGVX

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/YFGEZGVXK5N35JDBQHMEDD7IJ7 \
  | 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: c14c4c9ab7575bbea46181d8418fe84ff6ef63c51c4db0012c38deffc7ac2640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64b4112b8704f58edd09fc1fd4055bc231e149cbece248ab38de9dc8ce2f89f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-06T18:30:02Z",
    "title_canon_sha256": "2e5a7360a74ce63f27e2430233e373d52ebff4ac664744b68d267f90a18a870d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02313",
    "kind": "arxiv",
    "version": 2
  }
}