Pith Number

pith:53HI5IRJ

pith:2018:53HI5IRJ7M377SRTM3MHQHHS7F

not attested not anchored not stored refs pending

Polynomial approximation in slice regular Fock spaces

Irene Sabadini, Kamal Diki, Sorin G. Gal

arxiv:1812.02997 v1 · 2018-12-07 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53HI5IRJ7M377SRTM3MHQHHS7F}

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	2026-05-17T23:58:51.172799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eece8ea229fb37ffca3366d8781cf2f9547ad34937c5b4ea49ed2caf743340f8

Aliases

arxiv: 1812.02997 · arxiv_version: 1812.02997v1 · doi: 10.48550/arxiv.1812.02997 · pith_short_12: 53HI5IRJ7M37 · pith_short_16: 53HI5IRJ7M377SRT · pith_short_8: 53HI5IRJ

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/53HI5IRJ7M377SRTM3MHQHHS7F \
  | 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: eece8ea229fb37ffca3366d8781cf2f9547ad34937c5b4ea49ed2caf743340f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebb63de3e9d1b08de2cf2a42554d10fcd535edf6e2e7e3cbb5c19081b4481a8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-12-07T12:19:23Z",
    "title_canon_sha256": "3b2b97324e18d76713866f17fa014d0fc5d3013b21173f142385f0d722dd47ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02997",
    "kind": "arxiv",
    "version": 1
  }
}