Pith Number

pith:SZCXHTBX

pith:2017:SZCXHTBXDLMZQ7VLXIB6W7OP2W

not attested not anchored not stored refs pending

Determination of vacuum space-times from the Einstein-Maxwell equations

Gunther Uhlmann, Matti Lassas, Yiran Wang

arxiv:1703.10704 v1 · 2017-03-30 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZCXHTBXDLMZQ7VLXIB6W7OP2W}

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	2026-05-18T00:47:32.886744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

964573cc371ad9987eabba03eb7dcfd58aea265dd35ca6e6b34e466f2fafeb6e

Aliases

arxiv: 1703.10704 · arxiv_version: 1703.10704v1 · doi: 10.48550/arxiv.1703.10704 · pith_short_12: SZCXHTBXDLMZ · pith_short_16: SZCXHTBXDLMZQ7VL · pith_short_8: SZCXHTBX

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/SZCXHTBXDLMZQ7VLXIB6W7OP2W \
  | 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: 964573cc371ad9987eabba03eb7dcfd58aea265dd35ca6e6b34e466f2fafeb6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8edfb35c9b85db75fa12c534a6696728d3d0e2e4156ef03afca2b74aa677da14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-30T22:57:11Z",
    "title_canon_sha256": "97e4abb8b40d27433e198317921e60bc22d5020af34a34fdb939f043c0facf5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10704",
    "kind": "arxiv",
    "version": 1
  }
}