Pith Number

pith:7B2SHLMM

pith:2017:7B2SHLMMXMUD7VSZZR2DMW54PW

not attested not anchored not stored refs pending

Consistent operator semigroups and their interpolation

A.F.M. ter Elst, J. Rehberg

arxiv:1703.07126 v1 · 2017-03-21 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7B2SHLMMXMUD7VSZZR2DMW54PW}

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	2026-05-18T00:48:11.253525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f87523ad8cbb283fd659cc74365bbc7d8c786bdbfedbeb0526c0dfeb4d3e6f40

Aliases

arxiv: 1703.07126 · arxiv_version: 1703.07126v1 · doi: 10.48550/arxiv.1703.07126 · pith_short_12: 7B2SHLMMXMUD · pith_short_16: 7B2SHLMMXMUD7VSZ · pith_short_8: 7B2SHLMM

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/7B2SHLMMXMUD7VSZZR2DMW54PW \
  | 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: f87523ad8cbb283fd659cc74365bbc7d8c786bdbfedbeb0526c0dfeb4d3e6f40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59c1c843ae81c05e996342177a6fe800155a4d7181c1c0ad6fd9437dbfa7c53c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-03-21T10:24:18Z",
    "title_canon_sha256": "afab210fcabe1d07830254dfa5e494f347ae9b5d8632ab306048da58528f15b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07126",
    "kind": "arxiv",
    "version": 1
  }
}