Pith Number

pith:2SGFCS3F

pith:2014:2SGFCS3F73EJNN5LPBOYPLR5A6

not attested not anchored not stored refs pending

Long-time behavior of 3 dimensional Ricci flow -- A: Generalizations of Perelman's long-time estimates

Richard H. Bamler

arxiv:1411.6655 v2 · 2014-11-24 · math.DG · math.AP · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SGFCS3F73EJNN5LPBOYPLR5A6}

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	2026-05-18T00:21:00.729362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d48c514b65fec896b7ab785d87ae3d07ae612050a394502346242876fa70599c

Aliases

arxiv: 1411.6655 · arxiv_version: 1411.6655v2 · doi: 10.48550/arxiv.1411.6655 · pith_short_12: 2SGFCS3F73EJ · pith_short_16: 2SGFCS3F73EJNN5L · pith_short_8: 2SGFCS3F

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/2SGFCS3F73EJNN5LPBOYPLR5A6 \
  | 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: d48c514b65fec896b7ab785d87ae3d07ae612050a394502346242876fa70599c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28b5a05c8bdb859a73ed0fe7c69bf2c32345a115b3bcc03fd2f0dee37c506704",
    "cross_cats_sorted": [
      "math.AP",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-11-24T21:29:26Z",
    "title_canon_sha256": "5a666a9cbe4ee11580021126f8227f776d94d129cafb75c35a967fab14be8ebc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6655",
    "kind": "arxiv",
    "version": 2
  }
}