Pith Number

pith:RITBBQUH

pith:2014:RITBBQUH52ZURXISCANLD4ES2N

not attested not anchored not stored refs pending

Parameter estimation with Sandage-Loeb test

Jia-Jia Geng, Jing-Fei Zhang, Xin Zhang

arxiv:1407.7123 v2 · 2014-07-26 · astro-ph.CO · gr-qc · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RITBBQUH52ZURXISCANLD4ES2N}

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

Mapping the redshift drift at various redshifts through cosmography

Receipt and verification

First computed	2026-05-18T02:31:37.994148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a2610c287eeb348dd12101ab1f092d353827d36cd7eb7eb79de1919b53dc350

Aliases

arxiv: 1407.7123 · arxiv_version: 1407.7123v2 · doi: 10.48550/arxiv.1407.7123 · pith_short_12: RITBBQUH52ZU · pith_short_16: RITBBQUH52ZURXIS · pith_short_8: RITBBQUH

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/RITBBQUH52ZURXISCANLD4ES2N \
  | 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: 8a2610c287eeb348dd12101ab1f092d353827d36cd7eb7eb79de1919b53dc350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a6e86634d2394570cc4f94f0b64f046dbe074f050b16a429f00c58fca0451b4",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-07-26T11:58:19Z",
    "title_canon_sha256": "b8be90d69b3a5e793eafdf3c325f523a13f841d2e0903886bc6507d25e3c15f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7123",
    "kind": "arxiv",
    "version": 2
  }
}