Pith Number

pith:FHXM7T3J

pith:2013:FHXM7T3JYW3SLMFRYCAEBY24B3

not attested not anchored not stored refs pending

Tunnelling methods and Unruh-DeWitt detectors in curved spacetimes

Giovanni Acquaviva

arxiv:1310.6858 v1 · 2013-10-25 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHXM7T3JYW3SLMFRYCAEBY24B3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:08:57.144437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29eecfcf69c5b725b0b1c08040e35c0ec92816dd5079c046fd019d64e5b711fb

Aliases

arxiv: 1310.6858 · arxiv_version: 1310.6858v1 · doi: 10.48550/arxiv.1310.6858 · pith_short_12: FHXM7T3JYW3S · pith_short_16: FHXM7T3JYW3SLMFR · pith_short_8: FHXM7T3J

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/FHXM7T3JYW3SLMFRYCAEBY24B3 \
  | 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: 29eecfcf69c5b725b0b1c08040e35c0ec92816dd5079c046fd019d64e5b711fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9c1d4136e77326ac66ebd097da0637db016c8634bf5d1af4b121609b290981e",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-10-25T09:23:43Z",
    "title_canon_sha256": "52e4e68b8ba8db097481f8d3a171d88ddb74bd25bbc6d78eec121554ab279210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6858",
    "kind": "arxiv",
    "version": 1
  }
}