Pith Number

pith:DSAAFUM2

pith:2018:DSAAFUM2MNLZSSTJCDVCQHAAA4

not attested not anchored not stored refs pending

Observational constraints on the jerk parameter with the data of the Hubble parameter

Abdulla Al Mamon, Kazuharu Bamba

arxiv:1805.02854 v2 · 2018-05-08 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DSAAFUM2MNLZSSTJCDVCQHAAA4}

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

$\Lambda$CDM-like models with future singularities

Receipt and verification

First computed	2026-05-18T00:02:49.391841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c8002d19a6357994a6910ea281c000701086beb912e7605805505e0a4e103fc

Aliases

arxiv: 1805.02854 · arxiv_version: 1805.02854v2 · doi: 10.48550/arxiv.1805.02854 · pith_short_12: DSAAFUM2MNLZ · pith_short_16: DSAAFUM2MNLZSSTJ · pith_short_8: DSAAFUM2

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/DSAAFUM2MNLZSSTJCDVCQHAAA4 \
  | 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: 1c8002d19a6357994a6910ea281c000701086beb912e7605805505e0a4e103fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2c0f7f43a58c4f34499a098f00a50e178ff986ce69cc4d35cd9db507f9854eb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-05-08T06:31:36Z",
    "title_canon_sha256": "fd26043f53f2b6298b1cdf9105773a903a4dea6d68bd749916a6e609abaab297"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02854",
    "kind": "arxiv",
    "version": 2
  }
}