Pith Number

pith:6G6T532S

pith:2017:6G6T532S4IZXWF5UJKK6RQLGSG

not attested not anchored not stored refs pending

Can spacetime curvature be used in future navigation systems?

Hernando Quevedo

arxiv:1705.01277 v1 · 2017-05-03 · 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{6G6T532S4IZXWF5UJKK6RQLGSG}

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	2026-05-18T00:45:05.487853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1bd3eef52e2337b17b44a95e8c16691862e7b60fc2b13eb5726c2a67a16ddaf

Aliases

arxiv: 1705.01277 · arxiv_version: 1705.01277v1 · doi: 10.48550/arxiv.1705.01277 · pith_short_12: 6G6T532S4IZX · pith_short_16: 6G6T532S4IZXWF5U · pith_short_8: 6G6T532S

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/6G6T532S4IZXWF5UJKK6RQLGSG \
  | 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: f1bd3eef52e2337b17b44a95e8c16691862e7b60fc2b13eb5726c2a67a16ddaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "860b3ddae8f14db23b2f2027f34eaa588d04f621d12bc01646e992e78227b75d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-05-03T07:17:23Z",
    "title_canon_sha256": "1944ccf33162b4e306cdbe3c10d53a684a68be27e6aefcb83251cbd79efa0747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01277",
    "kind": "arxiv",
    "version": 1
  }
}