pith. sign in
Pith Number

pith:3ZUQ2XZH

pith:2016:3ZUQ2XZHTOOHYYELPHOOUQLEJV
not attested not anchored not stored refs pending

Real-time cosmography with redshift derivatives

C. J. A. P. Martins, E. Calabrese, M. Martinelli, M. P. L. P. Ramos

arxiv:1606.07261 v2 · 2016-06-23 · astro-ph.CO · astro-ph.GA · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3ZUQ2XZHTOOHYYELPHOOUQLEJV}

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

1 paper in Pith

Receipt and verification
First computed 2026-05-18T01:07:53.573662Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

de690d5f279b9c7c608b79dcea41644d5e1b041f7c312eaeb0d1cca939805e53

Aliases

arxiv: 1606.07261 · arxiv_version: 1606.07261v2 · doi: 10.48550/arxiv.1606.07261 · pith_short_12: 3ZUQ2XZHTOOH · pith_short_16: 3ZUQ2XZHTOOHYYEL · pith_short_8: 3ZUQ2XZH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3ZUQ2XZHTOOHYYELPHOOUQLEJV \
  | 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: de690d5f279b9c7c608b79dcea41644d5e1b041f7c312eaeb0d1cca939805e53
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ed329148d957f917e8342ea3b63f22b696ecb487c11bbc9195acf640a1938b20",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-06-23T10:38:17Z",
    "title_canon_sha256": "bea2f7e9ce33b7b4f2e668a9e13483baf35764b201f24c7022957572baf4f95f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07261",
    "kind": "arxiv",
    "version": 2
  }
}