Pith Number

pith:EC4DF3HJ

pith:2016:EC4DF3HJZNIII4WKQTY2MR23K5

not attested not anchored not stored refs pending

Dispersion relation and surface gravity of universal horizons

Changqing Liu, Chikun Ding

arxiv:1611.03153 v2 · 2016-11-10 · 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{EC4DF3HJZNIII4WKQTY2MR23K5}

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	2026-05-18T00:47:56.681745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20b832ece9cb508472ca84f1a6475b576b4e28372343368021a6252f4858c42b

Aliases

arxiv: 1611.03153 · arxiv_version: 1611.03153v2 · doi: 10.48550/arxiv.1611.03153 · pith_short_12: EC4DF3HJZNII · pith_short_16: EC4DF3HJZNIII4WK · pith_short_8: EC4DF3HJ

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/EC4DF3HJZNIII4WKQTY2MR23K5 \
  | 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: 20b832ece9cb508472ca84f1a6475b576b4e28372343368021a6252f4858c42b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d9f9a1179b0e786314bf5d383389654093469390ab455402b2ea3ad753af46a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-11-10T01:34:01Z",
    "title_canon_sha256": "414decec3c4edbde8513a48bd06341e2b3c1ab244803f6ae31953fa066371be5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03153",
    "kind": "arxiv",
    "version": 2
  }
}