Pith Number

pith:Y6LNORFE

pith:2015:Y6LNORFEKXGMTZHZSEBWRZADRP

not attested not anchored not stored refs pending

Quantitative estimates on Jacobians for hybrid inverse problems

Giovanni Alessandrini, Vincenzo Nesi

arxiv:1501.03005 v1 · 2015-01-13 · 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{Y6LNORFEKXGMTZHZSEBWRZADRP}

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	2026-05-18T02:29:30.695137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c796d744a455ccc9e4f9910368e4038bf8cf5dc51d94063ab98a561922c77eca

Aliases

arxiv: 1501.03005 · arxiv_version: 1501.03005v1 · doi: 10.48550/arxiv.1501.03005 · pith_short_12: Y6LNORFEKXGM · pith_short_16: Y6LNORFEKXGMTZHZ · pith_short_8: Y6LNORFE

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/Y6LNORFEKXGMTZHZSEBWRZADRP \
  | 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: c796d744a455ccc9e4f9910368e4038bf8cf5dc51d94063ab98a561922c77eca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80464994bd0833d9d8faad4bd9eed9d90c4383de5f9d6f439ebb7289d545cafa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-01-13T13:57:19Z",
    "title_canon_sha256": "fd7bc47dcce1148dc64ef76c16bd261aeeffc944ac1d5cadad9e6e35a76357eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03005",
    "kind": "arxiv",
    "version": 1
  }
}