Pith Number

pith:6OFOXGWI

pith:2018:6OFOXGWIRWUVLYR7XULHK3LYTJ

not attested not anchored not stored refs pending

Analogue Gravity and Trans-Atlantic Air Travel

Ian G. Moss

arxiv:1804.00905 v1 · 2018-04-03 · 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{6OFOXGWIRWUVLYR7XULHK3LYTJ}

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	2026-05-18T00:19:31.830032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f38aeb9ac88da955e23fbd16756d789a5ef9fe73f6e11d8f2de8b84d45cc11be

Aliases

arxiv: 1804.00905 · arxiv_version: 1804.00905v1 · doi: 10.48550/arxiv.1804.00905 · pith_short_12: 6OFOXGWIRWUV · pith_short_16: 6OFOXGWIRWUVLYR7 · pith_short_8: 6OFOXGWI

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/6OFOXGWIRWUVLYR7XULHK3LYTJ \
  | 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: f38aeb9ac88da955e23fbd16756d789a5ef9fe73f6e11d8f2de8b84d45cc11be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e97a01bc9c98fa0a67da659eb88a13b9f0670399951092ca59e45f75bf9b524",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-03T10:43:57Z",
    "title_canon_sha256": "6e54da655c6eea8dab4fdf5ad44dfd2cd3ebedc791be2c41a1c75990a4be8e0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00905",
    "kind": "arxiv",
    "version": 1
  }
}