Pith Number

pith:MURZ2CER

pith:2014:MURZ2CERCQCAPYUZYBZ3B6PX2P

not attested not anchored not stored refs pending

Metrics on Spaces of Immersions where Horizontality Equals Normality

Martin Bauer, Philipp Harms

arxiv:1403.1436 v2 · 2014-03-06 · 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{MURZ2CERCQCAPYUZYBZ3B6PX2P}

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	2026-05-18T01:05:13.011465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65239d0891140407e299c073b0f9f7d3d5a77bdfede5f41e25b136d59f670006

Aliases

arxiv: 1403.1436 · arxiv_version: 1403.1436v2 · doi: 10.48550/arxiv.1403.1436 · pith_short_12: MURZ2CERCQCA · pith_short_16: MURZ2CERCQCAPYUZ · pith_short_8: MURZ2CER

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/MURZ2CERCQCAPYUZYBZ3B6PX2P \
  | 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: 65239d0891140407e299c073b0f9f7d3d5a77bdfede5f41e25b136d59f670006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d86965087f969ec5964312ee69e42d47a85fe6b78a1400a8bb466106a5fb22d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-03-06T13:16:39Z",
    "title_canon_sha256": "b0fbf0801eb80dfec8f813ad410e6cf4e0e7616b6cf854cf58d2982193e9b00a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1436",
    "kind": "arxiv",
    "version": 2
  }
}