Pith Number

pith:HXOHW55P

pith:2019:HXOHW55PXRZ6UKOCOWYLMGPJDH

not attested not anchored not stored refs pending

Operational significance of the deviation equation in relativistic geodesy

Dirk Puetzfeld, Yuri N. Obukhov

arxiv:1901.06258 v1 · 2019-01-17 · 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{HXOHW55PXRZ6UKOCOWYLMGPJDH}

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	2026-05-17T23:56:01.587523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ddc7b77afbc73ea29c275b0b619e919fb7488c0775df71d5c251c02a21c3a91

Aliases

arxiv: 1901.06258 · arxiv_version: 1901.06258v1 · doi: 10.48550/arxiv.1901.06258 · pith_short_12: HXOHW55PXRZ6 · pith_short_16: HXOHW55PXRZ6UKOC · pith_short_8: HXOHW55P

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/HXOHW55PXRZ6UKOCOWYLMGPJDH \
  | 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: 3ddc7b77afbc73ea29c275b0b619e919fb7488c0775df71d5c251c02a21c3a91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1a48005338ca84521cb2d1aa36dd1f7b29152902664eba92a95fd22c1e8cd7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-01-17T09:51:57Z",
    "title_canon_sha256": "ef99013070f0c7edc14c5f2dbafe46a4d2fdcfe6050e62e9ed7c2f7f6cfc01bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06258",
    "kind": "arxiv",
    "version": 1
  }
}