Pith Number

pith:OF7B5B7M

pith:2017:OF7B5B7MQ7LC6J3DYQJYGXTI6O

not attested not anchored not stored refs pending

Assessing the impact of bulk and shear viscosities on large scale structure formation

C.M.S. Barbosa, H. Velten, J. C. Fabris, Rudnei O. Ramos

arxiv:1702.07040 v3 · 2017-02-22 · astro-ph.CO · gr-qc · 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{OF7B5B7MQ7LC6J3DYQJYGXTI6O}

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	2026-05-18T00:38:20.901967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

717e1e87ec87d62f2763c413835e68f3a2f41bae8ef03f611e6d32ec7d948ed7

Aliases

arxiv: 1702.07040 · arxiv_version: 1702.07040v3 · doi: 10.48550/arxiv.1702.07040 · pith_short_12: OF7B5B7MQ7LC · pith_short_16: OF7B5B7MQ7LC6J3D · pith_short_8: OF7B5B7M

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/OF7B5B7MQ7LC6J3DYQJYGXTI6O \
  | 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: 717e1e87ec87d62f2763c413835e68f3a2f41bae8ef03f611e6d32ec7d948ed7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c60438a824395e04f7548dbd59b292e32ccc3addf0fccf64e837f6b06eaf677",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-02-22T23:23:42Z",
    "title_canon_sha256": "6f1a5c9f08bd08d99d54ce056efdc92596bd63c505d0ae61cd1d715f00151ad7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07040",
    "kind": "arxiv",
    "version": 3
  }
}