Pith Number

pith:7S4V3UOZ

pith:2005:7S4V3UOZZXNS3M2UJH3AHCUQNN

not attested not anchored not stored refs pending

Geometric Time Delay Interferometry

Michele Vallisneri

arxiv:gr-qc/0504145 v2 · 2005-04-29 · 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{7S4V3UOZZXNS3M2UJH3AHCUQNN}

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.

Cited by

2 papers in Pith

Astrophysical Applications of the Physics presented in the Film Interstellar

Toward claiming a detection of gravitational memory

Receipt and verification

First computed	2026-05-18T02:37:27.611170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb95dd1d9cddb2db35449f6038a906b72ecc7a790f58a10a125edc16058ec0b

Aliases

arxiv: gr-qc/0504145 · arxiv_version: gr-qc/0504145v2 · doi: 10.48550/arxiv.gr-qc/0504145 · pith_short_12: 7S4V3UOZZXNS · pith_short_16: 7S4V3UOZZXNS3M2U · pith_short_8: 7S4V3UOZ

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/7S4V3UOZZXNS3M2UJH3AHCUQNN \
  | 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: fcb95dd1d9cddb2db35449f6038a906b72ecc7a790f58a10a125edc16058ec0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09bc4e5864e9b38b125f5961fb4c4ad18bdd193a9c1c1e472b71f9a9c30a503f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-04-29T19:08:15Z",
    "title_canon_sha256": "a7fa772228a59668756dbac9ed62a9f107bad1d05620bffd2330b38ac92ab4b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0504145",
    "kind": "arxiv",
    "version": 2
  }
}