Pith Number

pith:AZRTFLKF

pith:2017:AZRTFLKFT2ZI6TIBEIMXRFPZWK

not attested not anchored not stored refs pending

Matters of Gravity, The Newsletter of the Division of Gravitational Physics of the American Physical Society, Volume 50, December 2017

David Garfinkle

arxiv:1712.09422 v1 · 2017-12-26 · 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{AZRTFLKFT2ZI6TIBEIMXRFPZWK}

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	2026-05-18T00:27:08.483209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

066332ad459eb28f4d0122197895f9b2975a7bcb03274e2c03eea944666d995e

Aliases

arxiv: 1712.09422 · arxiv_version: 1712.09422v1 · doi: 10.48550/arxiv.1712.09422 · pith_short_12: AZRTFLKFT2ZI · pith_short_16: AZRTFLKFT2ZI6TIB · pith_short_8: AZRTFLKF

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/AZRTFLKFT2ZI6TIBEIMXRFPZWK \
  | 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: 066332ad459eb28f4d0122197895f9b2975a7bcb03274e2c03eea944666d995e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7adf5f3536ed6c1fd733c3dc44fbc9b93fd46b5f8de24e7299845c2a363ac6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-12-26T21:27:23Z",
    "title_canon_sha256": "73394d7fec924e1246f0b35044bda4c5662a0f97eaf4017bbe9b48a90e4630a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09422",
    "kind": "arxiv",
    "version": 1
  }
}