Pith Number

pith:RPNVCWZ5

pith:2021:RPNVCWZ55EVQ57VZMDBOOIWSQP

not attested not anchored not stored refs pending

The double smeared null energy condition

Ben Freivogel, Eleni-Alexandra Kontou, Jackson R. Fliss

arxiv:2111.05772 v1 · 2021-11-10 · hep-th · 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{RPNVCWZ55EVQ57VZMDBOOIWSQP}

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

3 papers in Pith

Does Eternal Inflation Violate the Smeared Null Energy Condition?

Modave lectures on energy conditions in quantum field theory and semi-classical gravity

Curious QNEIs from QNEC: New Bounds on Null Energy in Quantum Field Theory

Receipt and verification

First computed	2026-07-05T03:30:47.961084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bdb515b3de92b0efeb960c2e722d283d2b028e994bd265a30112d681507f9a0

Aliases

arxiv: 2111.05772 · arxiv_version: 2111.05772v1 · doi: 10.48550/arxiv.2111.05772 · pith_short_12: RPNVCWZ55EVQ · pith_short_16: RPNVCWZ55EVQ57VZ · pith_short_8: RPNVCWZ5

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/RPNVCWZ55EVQ57VZMDBOOIWSQP \
  | 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: 8bdb515b3de92b0efeb960c2e722d283d2b028e994bd265a30112d681507f9a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb0fb18aefd7efd900cbae0e96bb4ce0a5a2368a462ce0db573c26bb8ab25234",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-11-10T16:24:47Z",
    "title_canon_sha256": "0f7814a8d33d539c8008b1937f5201976fb70b4bf55fb7bdea40f9fb57c0e3b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05772",
    "kind": "arxiv",
    "version": 1
  }
}