Pith Number

pith:GFSQXJTC

pith:2016:GFSQXJTCZFIWDL7TDMP2N7ENCG

not attested not anchored not stored refs pending

Testing general relativity by means of ringlasers

Angela Di Virgilio, Angelo Tartaglia, Jacopo Belfi, Matteo Luca Ruggiero, Nicol\`o Beverini

arxiv:1612.09099 v1 · 2016-12-29 · 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{GFSQXJTCZFIWDL7TDMP2N7ENCG}

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	2026-05-18T00:50:42.143497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31650ba662c95161aff31b1fa6fc8d11ad5e544a158fe2dce03077a31634ec9d

Aliases

arxiv: 1612.09099 · arxiv_version: 1612.09099v1 · doi: 10.48550/arxiv.1612.09099 · pith_short_12: GFSQXJTCZFIW · pith_short_16: GFSQXJTCZFIWDL7T · pith_short_8: GFSQXJTC

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/GFSQXJTCZFIWDL7TDMP2N7ENCG \
  | 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: 31650ba662c95161aff31b1fa6fc8d11ad5e544a158fe2dce03077a31634ec9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "974d0a6a769c4d2bd6eb4861a6a9bd8c545eda1db6ad1d72490008d5e4739647",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-12-29T11:12:20Z",
    "title_canon_sha256": "98ea9e3f6a72f4ae3f5e7116e21364ef0e38728d4c879a923ceb70a0e6a4b23c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09099",
    "kind": "arxiv",
    "version": 1
  }
}