Pith Number

pith:P647KYVE

pith:2012:P647KYVECWHLNRRZG2DRH7Z2FA

not attested not anchored not stored refs pending

Doubly Special Relativity with a minimum speed and the search for a quantum gravity at low energies

Cl\'audio Nassif

arxiv:1211.3612 v1 · 2012-11-15 · 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{P647KYVECWHLNRRZG2DRH7Z2FA}

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	2026-05-18T03:39:52.599475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fb9f562a4158eb6c639368713ff3a282ec348578f9d1600647b56727efa94ab

Aliases

arxiv: 1211.3612 · arxiv_version: 1211.3612v1 · doi: 10.48550/arxiv.1211.3612 · pith_short_12: P647KYVECWHL · pith_short_16: P647KYVECWHLNRRZ · pith_short_8: P647KYVE

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/P647KYVECWHLNRRZG2DRH7Z2FA \
  | 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: 7fb9f562a4158eb6c639368713ff3a282ec348578f9d1600647b56727efa94ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba4cdb7673b6786a3d058ac49c9aac6948de8e7db77ce71c4aae086405217c43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-11-15T14:15:21Z",
    "title_canon_sha256": "b4892d2fe489d8aae5502545497e986f36ee8d0839c93961dd062c1bbfc40e3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3612",
    "kind": "arxiv",
    "version": 1
  }
}