Pith Number

pith:CEXWQ6WT

pith:2021:CEXWQ6WTG4OUU2EZFXTZJBP54C

not attested not anchored not stored refs pending

Matrix Representation of Time-Delay Interferometry

Massimo Tinto, Prasanna Joshi, Sanjeev Dhurandhar

arxiv:2105.02054 v2 · 2021-05-05 · 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{CEXWQ6WTG4OUU2EZFXTZJBP54C}

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	2026-07-05T03:08:29.506021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

112f687ad3371d4a68992de79485fde0aa13a4cc07f1c908f35ec88fc80ee61a

Aliases

arxiv: 2105.02054 · arxiv_version: 2105.02054v2 · doi: 10.48550/arxiv.2105.02054 · pith_short_12: CEXWQ6WTG4OU · pith_short_16: CEXWQ6WTG4OUU2EZ · pith_short_8: CEXWQ6WT

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/CEXWQ6WTG4OUU2EZFXTZJBP54C \
  | 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: 112f687ad3371d4a68992de79485fde0aa13a4cc07f1c908f35ec88fc80ee61a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0a7fa454ad576fcf278267ca87d0db22bb27fcbf405985579672e60f094d9be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-05-05T13:46:14Z",
    "title_canon_sha256": "0171782500fc2f497b4e55d0b8186ffcc35ae90fa6a14570a841f79c3878e987"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02054",
    "kind": "arxiv",
    "version": 2
  }
}