Pith Number

pith:IY7LG3CS

pith:2017:IY7LG3CSBLHLLCNEYN3JEL5K75

not attested not anchored not stored refs pending

A global stability estimate for the photo-acoustic inverse problem in layered media

Faouzi Triki, Kui Ren

arxiv:1707.07260 v1 · 2017-07-23 · math.AP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IY7LG3CSBLHLLCNEYN3JEL5K75}

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	2026-05-18T00:39:42.771945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

463eb36c520aceb589a4c376922faaff64990d7f5275d479f304aa1b99dc734a

Aliases

arxiv: 1707.07260 · arxiv_version: 1707.07260v1 · doi: 10.48550/arxiv.1707.07260 · pith_short_12: IY7LG3CSBLHL · pith_short_16: IY7LG3CSBLHLLCNE · pith_short_8: IY7LG3CS

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/IY7LG3CSBLHLLCNEYN3JEL5K75 \
  | 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: 463eb36c520aceb589a4c376922faaff64990d7f5275d479f304aa1b99dc734a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efb174cdd885d79fdb04d197142fb642bdda3f64a7d07b1ea1bc4f0b213c4606",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-07-23T07:49:28Z",
    "title_canon_sha256": "7d75fb8e20334e3d571eebdc4c275cd500c3cd000d4afd5d48ba0ae2d6a2fd24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07260",
    "kind": "arxiv",
    "version": 1
  }
}