Pith Number

pith:A4D7J3EF

pith:2017:A4D7J3EF2L2RTJOW2WDVIOST76

not attested not anchored not stored refs pending

Cosmological Redshift in a Bianchi I Axisymmetric Model: A Qualitative Analysis

Ericsson L\'opez, Mario Llerena

arxiv:1702.01170 v1 · 2017-02-03 · 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{A4D7J3EF2L2RTJOW2WDVIOST76}

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	2026-05-18T00:51:24.336193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0707f4ec85d2f519a5d6d587543a53ffb8fdd3621f4a4abef71904cc48a1fc39

Aliases

arxiv: 1702.01170 · arxiv_version: 1702.01170v1 · doi: 10.48550/arxiv.1702.01170 · pith_short_12: A4D7J3EF2L2R · pith_short_16: A4D7J3EF2L2RTJOW · pith_short_8: A4D7J3EF

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/A4D7J3EF2L2RTJOW2WDVIOST76 \
  | 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: 0707f4ec85d2f519a5d6d587543a53ffb8fdd3621f4a4abef71904cc48a1fc39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6d7af4ca45aea81fba073380603562ed833bdfc5cf15714e750704d2499c662",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-02-03T21:31:43Z",
    "title_canon_sha256": "338714b2abc24ff26f5ec43f69d10bd855a6b737c069e4e993227faff020f583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01170",
    "kind": "arxiv",
    "version": 1
  }
}