Pith Number

pith:ZIFYTN6N

pith:2018:ZIFYTN6NSEKEDR3NWXWIJTGJ55

not attested not anchored not stored refs pending

A sharp stability estimate for the geodesic ray transform

Plamen Stefanov, Yernat Assylbekov

arxiv:1806.00707 v2 · 2018-06-02 · math.MG · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZIFYTN6NSEKEDR3NWXWIJTGJ55}

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	2026-05-17T23:51:44.138280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca0b89b7cd911441c76db5ec84ccc9ef6b21ef744e65212b897114c95b2b1a0f

Aliases

arxiv: 1806.00707 · arxiv_version: 1806.00707v2 · doi: 10.48550/arxiv.1806.00707 · pith_short_12: ZIFYTN6NSEKE · pith_short_16: ZIFYTN6NSEKEDR3N · pith_short_8: ZIFYTN6N

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/ZIFYTN6NSEKEDR3NWXWIJTGJ55 \
  | 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: ca0b89b7cd911441c76db5ec84ccc9ef6b21ef744e65212b897114c95b2b1a0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b45a95dc9d3238b72c4def52e42488547801e3ae927141d01869529d66076cb",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2018-06-02T21:22:17Z",
    "title_canon_sha256": "c04969e478bcf9dfe2ae31041a7e27ac4d75eba4234cf46c3ac9b773501108f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00707",
    "kind": "arxiv",
    "version": 2
  }
}