Pith Number

pith:GUPHUHUR

pith:2018:GUPHUHUROSTXU74BGOFO4EAHNH

not attested not anchored not stored refs pending

Dark-matter-like solutions to Einstein's unified field equations

J. R. van Meter

arxiv:1802.04916 v1 · 2018-02-14 · gr-qc · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GUPHUHUROSTXU74BGOFO4EAHNH}

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	2026-05-18T00:21:06.045811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

351e7a1e9174a77a7f81338aee100769d439b64a8775fcfd03312a23c00b41a6

Aliases

arxiv: 1802.04916 · arxiv_version: 1802.04916v1 · doi: 10.48550/arxiv.1802.04916 · pith_short_12: GUPHUHUROSTX · pith_short_16: GUPHUHUROSTXU74B · pith_short_8: GUPHUHUR

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/GUPHUHUROSTXU74BGOFO4EAHNH \
  | 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: 351e7a1e9174a77a7f81338aee100769d439b64a8775fcfd03312a23c00b41a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4074c8408c66fd61e488c4698d6ee1e54391cac7981d727e6a2e3f9a3816eb26",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-14T01:28:50Z",
    "title_canon_sha256": "f0b5010be53d4b46909c3163bb2ace944d5f17577005c8508ed141cd6571f6ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04916",
    "kind": "arxiv",
    "version": 1
  }
}