Pith Number

pith:IKHX2ZTJ

pith:2013:IKHX2ZTJW4NP64XHBAITWWEV2Z

not attested not anchored not stored refs pending

On the range of the attenuated ray transform for unitary connections

Gabriel P. Paternain, Gunther Uhlmann, Mikko Salo

arxiv:1302.4880 v2 · 2013-02-20 · math.AP · 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{IKHX2ZTJW4NP64XHBAITWWEV2Z}

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	2026-05-18T03:11:35.891921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

428f7d6669b71aff72e708113b5895d672dbc1cab553b9791eb3a0c160bf1d3d

Aliases

arxiv: 1302.4880 · arxiv_version: 1302.4880v2 · doi: 10.48550/arxiv.1302.4880 · pith_short_12: IKHX2ZTJW4NP · pith_short_16: IKHX2ZTJW4NP64XH · pith_short_8: IKHX2ZTJ

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/IKHX2ZTJW4NP64XHBAITWWEV2Z \
  | 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: 428f7d6669b71aff72e708113b5895d672dbc1cab553b9791eb3a0c160bf1d3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "754837057e97fd269f2d061251b46e52c2fe8c4004c87b25dc9af16e97f58f18",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-02-20T11:37:01Z",
    "title_canon_sha256": "add748bdb2f6ec908d442b6712fa287cc49d9156d43fb8ccb8e392a30c7647de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4880",
    "kind": "arxiv",
    "version": 2
  }
}