Pith Number

pith:2JQILWXK

pith:2000:2JQILWXKIWPPGUPEU6FPFEYGEB

not attested not anchored not stored refs pending

Measurement Theory and General Relativity

Bahram Mashhoon

arxiv:gr-qc/0003014 v1 · 2000-03-05 · gr-qc

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

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	2026-05-18T01:39:24.936404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d26085daea459ef351e4a78af293062049fdd5217bd76a2367ccf74b53825d4e

Aliases

arxiv: gr-qc/0003014 · arxiv_version: gr-qc/0003014v1 · doi: 10.48550/arxiv.gr-qc/0003014 · pith_short_12: 2JQILWXKIWPP · pith_short_16: 2JQILWXKIWPPGUPE · pith_short_8: 2JQILWXK

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/2JQILWXKIWPPGUPEU6FPFEYGEB \
  | 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: d26085daea459ef351e4a78af293062049fdd5217bd76a2367ccf74b53825d4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb546dfc0026098a8da7d0ac91b5416f0725edb37ec6f82ced50cb77cdf10099",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-03-05T23:29:12Z",
    "title_canon_sha256": "effbb8df3dc45d65fce968a42124bd63dabb9734bdd64b32e026c6a71d09838d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0003014",
    "kind": "arxiv",
    "version": 1
  }
}