Pith Number

pith:XCTUUD23

pith:2026:XCTUUD23US4XU2YRMRYSM4QEUN

not attested not anchored not stored refs pending

Timelike meridian surfaces of hyperbolic type in the Minkowski 4-space

Velichka Milousheva, Victoria Bencheva

arxiv:2605.29037 v1 · 2026-05-27 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCTUUD23US4XU2YRMRYSM4QEUN}

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	2026-05-29T01:04:44.072297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8a74a0f5ba4b97a6b116471267204a3530535ac340087698fca9814f83860e9

Aliases

arxiv: 2605.29037 · arxiv_version: 2605.29037v1 · doi: 10.48550/arxiv.2605.29037 · pith_short_12: XCTUUD23US4X · pith_short_16: XCTUUD23US4XU2YR · pith_short_8: XCTUUD23

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/XCTUUD23US4XU2YRMRYSM4QEUN \
  | 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: b8a74a0f5ba4b97a6b116471267204a3530535ac340087698fca9814f83860e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d7c1b2e33cd306b6d92e0b4dfdb1fa0404f34e847caeccedd71f1e93dc7dd0c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-05-27T19:36:45Z",
    "title_canon_sha256": "c81aaedbf2bba850f4f782d2d2b2814e573d813bf2371222b1d1b0910056938d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29037",
    "kind": "arxiv",
    "version": 1
  }
}