Pith Number

pith:EMFPZBJZ

pith:2006:EMFPZBJZBI6VU364UVEP7HMJAY

not attested not anchored not stored refs pending

Tachyon dark energy models: dynamics and constraints

Andrew R. Liddle, Gianluca Calcagni

arxiv:astro-ph/0606003 v2 · 2006-06-01 · astro-ph · 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{EMFPZBJZBI6VU364UVEP7HMJAY}

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

Gravitational memory effects in Tachyon gravity

Receipt and verification

First computed	2026-07-04T16:58:48.823042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

230afc85390a3d5a6fdca548ff9d89061782978f1dbfef596587d159a1e9a594

Aliases

arxiv: astro-ph/0606003 · arxiv_version: astro-ph/0606003v2 · doi: 10.48550/arxiv.astro-ph/0606003 · pith_short_12: EMFPZBJZBI6V · pith_short_16: EMFPZBJZBI6VU364 · pith_short_8: EMFPZBJZ

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/EMFPZBJZBI6VU364UVEP7HMJAY \
  | 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: 230afc85390a3d5a6fdca548ff9d89061782978f1dbfef596587d159a1e9a594

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f2a1031b78b8895a4a23ddb49719707929c91f757ef82edd81d69d793a4026c",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-01T17:46:21Z",
    "title_canon_sha256": "1499fc327c9a9390ecba356b8b67f3b5af008900f8b0ae86edd7be481f2829f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606003",
    "kind": "arxiv",
    "version": 2
  }
}