Pith Number

pith:6TVCMZ3Z

pith:2018:6TVCMZ3ZUH2ZKPEIKCCUX4K3AD

not attested not anchored not stored refs pending

Fixed angle scattering: recovery of singularities and its limitations

Crist\'obal J. Mero\~no

arxiv:1801.04578 v2 · 2018-01-14 · 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{6TVCMZ3ZUH2ZKPEIKCCUX4K3AD}

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	2026-05-17T23:56:15.382760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4ea266779a1f5953c8850854bf15b00e8a5657de2bb64776faf64db014ea9a4

Aliases

arxiv: 1801.04578 · arxiv_version: 1801.04578v2 · doi: 10.48550/arxiv.1801.04578 · pith_short_12: 6TVCMZ3ZUH2Z · pith_short_16: 6TVCMZ3ZUH2ZKPEI · pith_short_8: 6TVCMZ3Z

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/6TVCMZ3ZUH2ZKPEIKCCUX4K3AD \
  | 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: f4ea266779a1f5953c8850854bf15b00e8a5657de2bb64776faf64db014ea9a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8dcea6711b53a6dccc7b761b32502248b42cce185e76ffa9dbbe125f4985b5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-14T16:03:16Z",
    "title_canon_sha256": "2686360b0b67b9e53903c0f8e965caf6ea0252090b79ef47cc53e3eb706fe509"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04578",
    "kind": "arxiv",
    "version": 2
  }
}