Pith Number

pith:2PFSSK4H

pith:2016:2PFSSK4HARBCYNVCP7SNOXPAOZ

not attested not anchored not stored refs pending

Running vacuum versus the $\Lambda$CDM

Adri\`a G\'omez-Valent, Javier de Cruz P\'erez, Joan Sol\`a

arxiv:1605.06448 v1 · 2016-05-09 · 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{2PFSSK4HARBCYNVCP7SNOXPAOZ}

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	2026-05-18T01:14:18.872255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3cb292b8704422c36a27fe4d75de076445f92891e28f73b1cd1304691fce58e

Aliases

arxiv: 1605.06448 · arxiv_version: 1605.06448v1 · doi: 10.48550/arxiv.1605.06448 · pith_short_12: 2PFSSK4HARBC · pith_short_16: 2PFSSK4HARBCYNVC · pith_short_8: 2PFSSK4H

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/2PFSSK4HARBCYNVCP7SNOXPAOZ \
  | 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: d3cb292b8704422c36a27fe4d75de076445f92891e28f73b1cd1304691fce58e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f09a87749bdf89ee06451537ab7c61fa660beb720f7ee2080c524392177013a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-05-09T14:34:55Z",
    "title_canon_sha256": "5e8ca7e64fe5bf6b450b0d67ca4dea250ee7a484cee23579e8ea1f9973e54be1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06448",
    "kind": "arxiv",
    "version": 1
  }
}