Pith Number

pith:DTD5NG4D

pith:2017:DTD5NG4D374CWAYKYLUO62Z7II

not attested not anchored not stored refs pending

Measurability of Intersections of Measurable Multifunctions

Gunnar Taraldsen

arxiv:1711.04645 v1 · 2017-11-08 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DTD5NG4D374CWAYKYLUO62Z7II}

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	2026-05-18T00:30:36.019250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc7d69b83dff82b030ac2e8ef6b3f4211ed22fa8f9e77b65eb5a07e12387ba0

Aliases

arxiv: 1711.04645 · arxiv_version: 1711.04645v1 · doi: 10.48550/arxiv.1711.04645 · pith_short_12: DTD5NG4D374C · pith_short_16: DTD5NG4D374CWAYK · pith_short_8: DTD5NG4D

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/DTD5NG4D374CWAYKYLUO62Z7II \
  | 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: 1cc7d69b83dff82b030ac2e8ef6b3f4211ed22fa8f9e77b65eb5a07e12387ba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17c1dfec9947d7dcec999ef978186b2c59043d4389db1e63b19cf7c8e2dfa632",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2017-11-08T23:42:54Z",
    "title_canon_sha256": "fc2f639dbab8663cdbfc08f279f9e71099a693d4265a7af2918529aaf529f23c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04645",
    "kind": "arxiv",
    "version": 1
  }
}