Pith Number

pith:QVWIFFP4

pith:2019:QVWIFFP4V7DA3XOBVV3HVOUIOR

not attested not anchored not stored refs pending

On the use of the Rotation Minimising Frame for Variational Systems with Euclidean Symmetry

A. Rojo-Echeburua, E.L. Mansfield

arxiv:1903.03139 v2 · 2019-03-07 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVWIFFP4V7DA3XOBVV3HVOUIOR}

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	2026-05-17T23:44:21.506145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

856c8295fcafc60dddc1ad767aba88744ec228fc34492425c053571b54eb22ff

Aliases

arxiv: 1903.03139 · arxiv_version: 1903.03139v2 · doi: 10.48550/arxiv.1903.03139 · pith_short_12: QVWIFFP4V7DA · pith_short_16: QVWIFFP4V7DA3XOB · pith_short_8: QVWIFFP4

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/QVWIFFP4V7DA3XOBVV3HVOUIOR \
  | 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: 856c8295fcafc60dddc1ad767aba88744ec228fc34492425c053571b54eb22ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2909265731d71080478769d4c6e484776d3bc35a88047f199d1ace3a88aac190",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-03-07T19:33:27Z",
    "title_canon_sha256": "0eef0a86a0511f61b3302afb3a94a41d52c8656eccec49960d4c86ea90c41bf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03139",
    "kind": "arxiv",
    "version": 2
  }
}