Pith Number

pith:A7VC6464

pith:2015:A7VC6464ZBY7B3VWF77QARLVLG

not attested not anchored not stored refs pending

Towards characterization of all $3\times3$ extremal quasiconvex quadratic forms

Davit Harutyunyan, Graeme W. Milton

arxiv:1512.04174 v3 · 2015-12-14 · math.AG · 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{A7VC6464ZBY7B3VWF77QARLVLG}

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	2026-05-18T00:52:50.670534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07ea2f73dcc871f0eeb62fff00457559beb8214622497173e016cce8a7c92d28

Aliases

arxiv: 1512.04174 · arxiv_version: 1512.04174v3 · doi: 10.48550/arxiv.1512.04174 · pith_short_12: A7VC6464ZBY7 · pith_short_16: A7VC6464ZBY7B3VW · pith_short_8: A7VC6464

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/A7VC6464ZBY7B3VWF77QARLVLG \
  | 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: 07ea2f73dcc871f0eeb62fff00457559beb8214622497173e016cce8a7c92d28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be7595457eec12688e3f6668145b31e5f78f5d19f840b38ab8351a4dd2c30d36",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-12-14T05:22:48Z",
    "title_canon_sha256": "52aaa67b435efdbac223e0f9e7fe5a42108975881d3d5837dda962134fcb7ada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04174",
    "kind": "arxiv",
    "version": 3
  }
}