Pith Number

pith:SUVFY32N

pith:2015:SUVFY32N43ZAELKBDBL3G4GFWI

not attested not anchored not stored refs pending

On the $X$-ray transform of planar symmetric 2-tensors

Alexandru Tamasan, Kamran Sadiq, Otmar Scherzer

arxiv:1503.04322 v1 · 2015-03-14 · 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{SUVFY32N43ZAELKBDBL3G4GFWI}

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	2026-05-18T02:23:25.433746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

952a5c6f4de6f2022d411857b370c5b2271bbad042db24407a01fc7a938d72fc

Aliases

arxiv: 1503.04322 · arxiv_version: 1503.04322v1 · doi: 10.48550/arxiv.1503.04322 · pith_short_12: SUVFY32N43ZA · pith_short_16: SUVFY32N43ZAELKB · pith_short_8: SUVFY32N

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/SUVFY32N43ZAELKBDBL3G4GFWI \
  | 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: 952a5c6f4de6f2022d411857b370c5b2271bbad042db24407a01fc7a938d72fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a0824fdcfecd06b3f8be069dc633c728853afc4dabcb41df9faebb7b6f99fd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-03-14T16:39:00Z",
    "title_canon_sha256": "45e81ccb8dc710030eaf7a537a28d645f6ee5b1d3fd6f3f077a7a7ab3df38ab6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04322",
    "kind": "arxiv",
    "version": 1
  }
}