Pith Number

pith:NHBUMLKA

pith:2014:NHBUMLKAVBCYUPZE4UR2NUQP45

not attested not anchored not stored refs pending

Unbound geodesics from the ergosphere and potential observability of debris from ultrahigh energy particle collisions

J. Gariel, J. Silk, N. O. Santos

arxiv:1409.3381 v1 · 2014-09-11 · hep-th · astro-ph.GA · 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{NHBUMLKAVBCYUPZE4UR2NUQP45}

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	2026-05-18T01:42:03.446830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69c3462d40a8458a3f24e523a6d20fe75ca54c686b36bf3100ad49f3168bd154

Aliases

arxiv: 1409.3381 · arxiv_version: 1409.3381v1 · doi: 10.48550/arxiv.1409.3381 · pith_short_12: NHBUMLKAVBCY · pith_short_16: NHBUMLKAVBCYUPZE · pith_short_8: NHBUMLKA

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/NHBUMLKAVBCYUPZE4UR2NUQP45 \
  | 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: 69c3462d40a8458a3f24e523a6d20fe75ca54c686b36bf3100ad49f3168bd154

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a499faa3580c5f91dede28dca2ba8071a7adcf76ae6300898890aeee3b0c7164",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-09-11T10:50:52Z",
    "title_canon_sha256": "1c73cc0c8166e1d7def1d09be0d968572f9df184a5220b08cff2c49b6e4c87d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3381",
    "kind": "arxiv",
    "version": 1
  }
}