Pith Number

pith:TLDCAXKB

pith:2019:TLDCAXKB4V4GNWLPLE365K55OQ

not attested not anchored not stored refs pending

Filtered expansions in general relativity I

Eugene Trubowitz, Michael Reiterer

arxiv:1905.09026 v1 · 2019-05-22 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLDCAXKB4V4GNWLPLE365K55OQ}

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	2026-05-17T23:45:24.580058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ac6205d41e57866d96f5937eeabbd742edc14e2859b9b8f7a07f92673e3f74c

Aliases

arxiv: 1905.09026 · arxiv_version: 1905.09026v1 · doi: 10.48550/arxiv.1905.09026 · pith_short_12: TLDCAXKB4V4G · pith_short_16: TLDCAXKB4V4GNWLP · pith_short_8: TLDCAXKB

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/TLDCAXKB4V4GNWLPLE365K55OQ \
  | 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: 9ac6205d41e57866d96f5937eeabbd742edc14e2859b9b8f7a07f92673e3f74c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e170140a1240b834a5b064ea222ca50ae2f4aef6b3ada53ad555a7bccb9c9b33",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-05-22T09:02:09Z",
    "title_canon_sha256": "e8142a14937f78e221060a2eda4f7e4f91c124c9992304a0985d8e2d09129d93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09026",
    "kind": "arxiv",
    "version": 1
  }
}