Pith Number

pith:STVRZWJ2

pith:2016:STVRZWJ2HKAAP4LWYY3ZQ53W55

not attested not anchored not stored refs pending

Type-II singularities of two-convex immersed mean curvature flow

Mat Langford, Theodora Bourni

arxiv:1605.09609 v1 · 2016-05-31 · 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{STVRZWJ2HKAAP4LWYY3ZQ53W55}

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	2026-05-18T01:13:10.483789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94eb1cd93a3a8007f176c637987776ef57945a30df4f7271ab6e2b99ac697a82

Aliases

arxiv: 1605.09609 · arxiv_version: 1605.09609v1 · doi: 10.48550/arxiv.1605.09609 · pith_short_12: STVRZWJ2HKAA · pith_short_16: STVRZWJ2HKAAP4LW · pith_short_8: STVRZWJ2

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/STVRZWJ2HKAAP4LWYY3ZQ53W55 \
  | 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: 94eb1cd93a3a8007f176c637987776ef57945a30df4f7271ab6e2b99ac697a82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26e69cfa030bc5101ef4f88a2a3d767cdedbb203093de70165aee7eb95a99fe2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-05-31T12:55:37Z",
    "title_canon_sha256": "e22751335f22cd84f736240fbb77409fb682f0ffdd682816a684bdb137ac19ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09609",
    "kind": "arxiv",
    "version": 1
  }
}