Pith Number

pith:2GFBL5OG

pith:2017:2GFBL5OG6BSTINBGQNBMOC3CES

not attested not anchored not stored refs pending

Position determination and strong field parallax effects for photon emitters in the Schwarzschild spacetime

Andrea Geralico, Donato Bini, Robert T. Jantzen

arxiv:1707.00955 v1 · 2017-07-04 · 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{2GFBL5OG6BSTINBGQNBMOC3CES}

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	2026-05-18T00:29:30.093738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d18a15f5c6f0653434268342c70b6224965e63f185e6e689c25e389d233888db

Aliases

arxiv: 1707.00955 · arxiv_version: 1707.00955v1 · doi: 10.48550/arxiv.1707.00955 · pith_short_12: 2GFBL5OG6BST · pith_short_16: 2GFBL5OG6BSTINBG · pith_short_8: 2GFBL5OG

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/2GFBL5OG6BSTINBGQNBMOC3CES \
  | 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: d18a15f5c6f0653434268342c70b6224965e63f185e6e689c25e389d233888db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43c21bd5eef110613a86afb565895847800f28688a2ab23c6ea36d9df76b90e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-04T13:03:38Z",
    "title_canon_sha256": "e172a399e0b13d46883c020195055fd0308e824522785cbbb25921a39a15723d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00955",
    "kind": "arxiv",
    "version": 1
  }
}