Pith Number

pith:FIB6KCG2

pith:2026:FIB6KCG2O33SC47S4RCRAHPVEQ

not attested not anchored not stored refs pending

On the catastrophe time of fluids under the action of a gravitational field

D. Astesiano, G. Ortenzi, M.L. Ruggiero

arxiv:2605.14870 v1 · 2026-05-14 · gr-qc · 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{FIB6KCG2O33SC47S4RCRAHPVEQ}

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	2026-05-17T23:38:56.148414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a03e508da76f72173f2e445101df524350b8380d24857c0338ab8c4ff9f954c

Aliases

arxiv: 2605.14870 · arxiv_version: 2605.14870v1 · doi: 10.48550/arxiv.2605.14870 · pith_short_12: FIB6KCG2O33S · pith_short_16: FIB6KCG2O33SC47S · pith_short_8: FIB6KCG2

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/FIB6KCG2O33SC47S4RCRAHPVEQ \
  | 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: 2a03e508da76f72173f2e445101df524350b8380d24857c0338ab8c4ff9f954c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e4d712029076f6bd003e741b0576b70e65073da9cca25de5a185f8189f4967e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-14T14:18:21Z",
    "title_canon_sha256": "5d393395f67d422a3a99f161e8bd78dd8b82a1bac9105dad06929b52f1a967fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14870",
    "kind": "arxiv",
    "version": 1
  }
}