Pith Number

pith:V6KNNQVY

pith:2019:V6KNNQVY64WW62AABJSAJKDXMW

not attested not anchored not stored refs pending

Observables from modified dispersion relations on curved spacetimes:circular orbits, redshift and lateshift

Christian Pfeifer

arxiv:1903.04436 v1 · 2019-03-11 · 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{V6KNNQVY64WW62AABJSAJKDXMW}

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	2026-05-17T23:51:35.364393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af94d6c2b8f72d6f68000a6404a87765bc83cfec4a5e96101ff05a55cec1ebe3

Aliases

arxiv: 1903.04436 · arxiv_version: 1903.04436v1 · doi: 10.48550/arxiv.1903.04436 · pith_short_12: V6KNNQVY64WW · pith_short_16: V6KNNQVY64WW62AA · pith_short_8: V6KNNQVY

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/V6KNNQVY64WW62AABJSAJKDXMW \
  | 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: af94d6c2b8f72d6f68000a6404a87765bc83cfec4a5e96101ff05a55cec1ebe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "823ab057dd73913dc4905ff6915d0e74680252cc4f798ea2f36af74fa4ed8335",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-11T16:55:53Z",
    "title_canon_sha256": "115f7f745f1c6f2ae28520df49702bd1ea2dbc77a751e07be381218a2fd59300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04436",
    "kind": "arxiv",
    "version": 1
  }
}