Pith Number

pith:BOB4S4KI

pith:2024:BOB4S4KIGE3Q2ZBO4SN53BXOWQ

not attested not anchored not stored refs pending

An Inverse Hyperbolic Problem with Application to Joint Photoacoustic Parameter Determination

Gunther Uhlmann, Shitao Liu, Yang Yang

arxiv:2408.12759 v1 · 2024-08-22 · 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{BOB4S4KIGE3Q2ZBO4SN53BXOWQ}

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.

Cited by

1 paper in Pith

Determining evolutionary equations from a single passive boundary observation

Receipt and verification

First computed	2026-07-05T08:58:29.879826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b83c9714831370d642ee49bdd86eeb4373115841b1c9ee44258af9c1b15352d

Aliases

arxiv: 2408.12759 · arxiv_version: 2408.12759v1 · doi: 10.48550/arxiv.2408.12759 · pith_short_12: BOB4S4KIGE3Q · pith_short_16: BOB4S4KIGE3Q2ZBO · pith_short_8: BOB4S4KI

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/BOB4S4KIGE3Q2ZBO4SN53BXOWQ \
  | 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: 0b83c9714831370d642ee49bdd86eeb4373115841b1c9ee44258af9c1b15352d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e0ebdbcc0e4cfc609dce85d14bef81114dff154ffa854d6aef96269f47966a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2024-08-22T23:05:27Z",
    "title_canon_sha256": "44c7d7d865dd824a1808196d9addbb3236a04126efb6f08b3a86b7f8067416f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.12759",
    "kind": "arxiv",
    "version": 1
  }
}