Pith Number

pith:6VCMSYI4

pith:2018:6VCMSYI4UFXXRMAMZNSZIFVIH5

not attested not anchored not stored refs pending

Scattering by a Schwarzschild black hole of particles undergoing drag force effects

Andrea Geralico, Donato Bini

arxiv:1808.05825 v1 · 2018-08-17 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VCMSYI4UFXXRMAMZNSZIFVIH5}

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	2026-05-18T00:07:52.019077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f544c9611ca16f78b00ccb659416a83f7bb1ce03bf2cef54807876d94d8f4c80

Aliases

arxiv: 1808.05825 · arxiv_version: 1808.05825v1 · doi: 10.48550/arxiv.1808.05825 · pith_short_12: 6VCMSYI4UFXX · pith_short_16: 6VCMSYI4UFXXRMAM · pith_short_8: 6VCMSYI4

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/6VCMSYI4UFXXRMAMZNSZIFVIH5 \
  | 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: f544c9611ca16f78b00ccb659416a83f7bb1ce03bf2cef54807876d94d8f4c80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e810613b0cd13d9afcd666a32897b9e87d0b4a17b1e957bc79f1ea3b47e1451",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-08-17T11:00:59Z",
    "title_canon_sha256": "c31e814bca6ab8eb2b1aefb1ce05cd3cec2cbf706727f39c9edaa94c36b0b869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05825",
    "kind": "arxiv",
    "version": 1
  }
}