Pith Number

pith:XYM6XEMM

pith:2018:XYM6XEMM3NZ2UELHJPKMSZVAE5

not attested not anchored not stored refs pending

How locating sensors in thermo-acoustic tomography?

Elie Bretin (ICJ), Ma\"itine Bergounioux (MAPMO), Yannick Privat (IRMA)

arxiv:1809.07060 v1 · 2018-09-19 · 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{XYM6XEMM3NZ2UELHJPKMSZVAE5}

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	2026-05-17T23:39:58.234590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be19eb918cdb73aa11674bd4c966a027559b842774ab68bb273b5f7f98fd4f40

Aliases

arxiv: 1809.07060 · arxiv_version: 1809.07060v1 · doi: 10.48550/arxiv.1809.07060 · pith_short_12: XYM6XEMM3NZ2 · pith_short_16: XYM6XEMM3NZ2UELH · pith_short_8: XYM6XEMM

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/XYM6XEMM3NZ2UELHJPKMSZVAE5 \
  | 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: be19eb918cdb73aa11674bd4c966a027559b842774ab68bb273b5f7f98fd4f40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba7f197a193220b0675f06228f7f95d7b59d4d5b7681535704bf6dddab6ae672",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-09-19T08:28:17Z",
    "title_canon_sha256": "4109760fcc4e7427a4c0576adc63c39177cf272086338ed3de0814836cd75602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07060",
    "kind": "arxiv",
    "version": 1
  }
}