Pith Number

pith:BBQI73CB

pith:2005:BBQI73CBZFLE4KY2MIP3GCMTKY

not attested not anchored not stored refs pending

Symmetries in evolving space time from present to prior universes

A. W. Beckwith

arxiv:math-ph/0501028 v3 · 2005-01-12 · 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{BBQI73CBZFLE4KY2MIP3GCMTKY}

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	2026-05-18T04:08:43.382727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08608fec41c9564e2b1a621fb309935639f86276eb82156e22585d0689ccd8aa

Aliases

arxiv: math-ph/0501028 · arxiv_version: math-ph/0501028v3 · doi: 10.48550/arxiv.math-ph/0501028 · pith_short_12: BBQI73CBZFLE · pith_short_16: BBQI73CBZFLE4KY2 · pith_short_8: BBQI73CB

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/BBQI73CBZFLE4KY2MIP3GCMTKY \
  | 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: 08608fec41c9564e2b1a621fb309935639f86276eb82156e22585d0689ccd8aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9637294ec0e0a9b699d4b4d243d69d728fd5b07907960fcc0e3b51a3ec094d50",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2005-01-12T11:34:26Z",
    "title_canon_sha256": "00805c4c6820de6fe6b9cec6e1ec09e470fcaed219903667df21bb1a8f7967b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0501028",
    "kind": "arxiv",
    "version": 3
  }
}