Pith Number

pith:YM56OBWO

pith:1999:YM56OBWOX7LCDOPCNYRSVTO6XI

not attested not anchored not stored refs pending

Acceleration-induced carrier of the imprints of gravitation

Ulrich H. Gerlach

arxiv:gr-qc/9910107 v1 · 1999-10-29 · 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{YM56OBWOX7LCDOPCNYRSVTO6XI}

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	2026-05-18T01:06:43.967711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c33be706cebfd621b9e26e232acddeba3fd3f7a87a091920f7595a384411ed19

Aliases

arxiv: gr-qc/9910107 · arxiv_version: gr-qc/9910107v1 · doi: 10.48550/arxiv.gr-qc/9910107 · pith_short_12: YM56OBWOX7LC · pith_short_16: YM56OBWOX7LCDOPC · pith_short_8: YM56OBWO

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/YM56OBWOX7LCDOPCNYRSVTO6XI \
  | 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: c33be706cebfd621b9e26e232acddeba3fd3f7a87a091920f7595a384411ed19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d886349cb17181271e1dcb9400263428db2859c3f6dc46554528d4b4c228494",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-10-29T15:47:37Z",
    "title_canon_sha256": "1f9ca722f5671f2d41185381c8acce06258283a6c17ccd150fb3b625c65f2917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9910107",
    "kind": "arxiv",
    "version": 1
  }
}