Pith Number

pith:H6RMFIEP

pith:2012:H6RMFIEPVIDZLMLOG7BX5GS5G6

not attested not anchored not stored refs pending

Normalizing Topologically Minimal Surfaces I: Global to Local Index

David Bachman

arxiv:1210.4573 v1 · 2012-10-16 · math.GT · 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{H6RMFIEPVIDZLMLOG7BX5GS5G6}

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	2026-05-18T03:42:56.702365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fa2c2a08faa0795b16e37c37e9a5d37bb69c2f5f88dc7683ac0754de1b7016c

Aliases

arxiv: 1210.4573 · arxiv_version: 1210.4573v1 · doi: 10.48550/arxiv.1210.4573 · pith_short_12: H6RMFIEPVIDZ · pith_short_16: H6RMFIEPVIDZLMLO · pith_short_8: H6RMFIEP

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/H6RMFIEPVIDZLMLOG7BX5GS5G6 \
  | 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: 3fa2c2a08faa0795b16e37c37e9a5d37bb69c2f5f88dc7683ac0754de1b7016c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1e13dd21f7b0a8a15df806caac14b0fbb60eb770b3b269f2746e85b2f4a585e",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2012-10-16T20:47:41Z",
    "title_canon_sha256": "561574785179a46ede6fb75eaf547787cf38c156d60162e498e5ce1b7f7ccd5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4573",
    "kind": "arxiv",
    "version": 1
  }
}