Pith Number

pith:R632FSBS

pith:2017:R632FSBS3X4S7J4L4XCKRVW4NB

not attested not anchored not stored refs pending

Thermoacoustic tomography for an integro-differential wave equation modeling attenuation

Benjamin Palacios, Sebastian Acosta

arxiv:1703.09271 v1 · 2017-03-27 · 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{R632FSBS3X4S7J4L4XCKRVW4NB}

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	2026-05-18T00:47:45.017881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fb7a2c832ddf92fa78be5c4a8d6dc684eae6792a080beda14d1b428e4891350

Aliases

arxiv: 1703.09271 · arxiv_version: 1703.09271v1 · doi: 10.48550/arxiv.1703.09271 · pith_short_12: R632FSBS3X4S · pith_short_16: R632FSBS3X4S7J4L · pith_short_8: R632FSBS

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/R632FSBS3X4S7J4L4XCKRVW4NB \
  | 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: 8fb7a2c832ddf92fa78be5c4a8d6dc684eae6792a080beda14d1b428e4891350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e59dec4ea898e6f2ea3a9479d37e16f0990edbdb0ad2b7fc392187d15a3fdb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-27T19:03:58Z",
    "title_canon_sha256": "dc0fac30e39fdf94533cdae877d55722f376891282401c46fc34b9f1c80b1ac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09271",
    "kind": "arxiv",
    "version": 1
  }
}