Pith Number

pith:SHF6MDYT

pith:2017:SHF6MDYTHFPEPW5PG7UDT6PSXG

not attested not anchored not stored refs pending

Existence, Uniqueness and Structure of Second Order absolute minimisers

Nikos Katzourakis (Reading, Roger Moser (Bath, UK)

arxiv:1701.03348 v3 · 2017-01-12 · 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{SHF6MDYTHFPEPW5PG7UDT6PSXG}

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	2026-05-18T00:06:06.404411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91cbe60f13395e47dbaf37e839f9f2b9b1d725ae153abe27fc45b90c69380459

Aliases

arxiv: 1701.03348 · arxiv_version: 1701.03348v3 · doi: 10.48550/arxiv.1701.03348 · pith_short_12: SHF6MDYTHFPE · pith_short_16: SHF6MDYTHFPEPW5P · pith_short_8: SHF6MDYT

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/SHF6MDYTHFPEPW5PG7UDT6PSXG \
  | 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: 91cbe60f13395e47dbaf37e839f9f2b9b1d725ae153abe27fc45b90c69380459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd7caa9c52040e8a76374018ae861b74f398a97b9f52abedf74a7b2600d70fdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-01-12T14:27:04Z",
    "title_canon_sha256": "c55bbfe6cb38b7d8c4a59306d963124b51d5beed483ad16da847cfca8da6e514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03348",
    "kind": "arxiv",
    "version": 3
  }
}