pith. sign in
Pith Number

pith:XPBB6NJG

pith:2015:XPBB6NJGIHNPFVHKIRZPCBLFGH
not attested not anchored not stored refs pending

Quintessence's Last Stand?

Eric V. Linder

arxiv:1501.01634 v1 · 2015-01-07 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XPBB6NJGIHNPFVHKIRZPCBLFGH}

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

Receipt and verification
First computed 2026-05-18T02:20:30.302802Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bbc21f352641daf2d4ea4472f1056531e7c7b8c16f107985da499ef5695f5537

Aliases

arxiv: 1501.01634 · arxiv_version: 1501.01634v1 · doi: 10.48550/arxiv.1501.01634 · pith_short_12: XPBB6NJGIHNP · pith_short_16: XPBB6NJGIHNPFVHK · pith_short_8: XPBB6NJG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XPBB6NJGIHNPFVHKIRZPCBLFGH \
  | 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: bbc21f352641daf2d4ea4472f1056531e7c7b8c16f107985da499ef5695f5537
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "87a9ec5b6bb9bfe191ae3f6022ccdcca8b3696c11bcaf44842f8cdc89ee374ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-01-07T21:00:11Z",
    "title_canon_sha256": "b5631190d74348703a17e5c37e869ce4b9a2991e852a77c7d84bd943349f888f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01634",
    "kind": "arxiv",
    "version": 1
  }
}