Pith Number

pith:FGZQOYX7

pith:2016:FGZQOYX7GHILRKQ4YQH5UGZEQK

not attested not anchored not stored refs pending

Journey to the Center of the Earth

Gunther Uhlmann, Hanming Zhou

arxiv:1604.00630 v1 · 2016-04-03 · math.DG · 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{FGZQOYX7GHILRKQ4YQH5UGZEQK}

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

2 papers in Pith

Determining metrics from the scattering map of the time-dependent Schr\"odinger equation

Lecture notes on non-elliptic Fredholm theory

Receipt and verification

First computed	2026-05-18T01:17:48.865467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29b30762ff31d0b8aa1cc40fda1b248298055dec8e8ad4e18f3e4464a278f751

Aliases

arxiv: 1604.00630 · arxiv_version: 1604.00630v1 · doi: 10.48550/arxiv.1604.00630 · pith_short_12: FGZQOYX7GHIL · pith_short_16: FGZQOYX7GHILRKQ4 · pith_short_8: FGZQOYX7

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/FGZQOYX7GHILRKQ4YQH5UGZEQK \
  | 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: 29b30762ff31d0b8aa1cc40fda1b248298055dec8e8ad4e18f3e4464a278f751

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feb0bb70288474a4b4d87ed29f1c52db128e45272b2c53f81f787ac44544ef8a",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-04-03T12:42:48Z",
    "title_canon_sha256": "b622e1512373b207318f9fd7b3bb2c7ede8efc368ec79dac7ccc2c58b3f9101b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00630",
    "kind": "arxiv",
    "version": 1
  }
}