Pith Number

pith:MMHF6E4H

pith:2011:MMHF6E4HFKM3RTP7IPEEAMBTWR

not attested not anchored not stored refs pending

Relativistic mass and modern physics

Z.K. Silagadze

arxiv:1103.6281 v2 · 2011-03-31 · physics.class-ph · hep-th · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMHF6E4HFKM3RTP7IPEEAMBTWR}

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	2026-05-18T02:31:27.789421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

630e5f13872a99b8cdff43c8403033b4648114a204dd75660013117d7f55d4f6

Aliases

arxiv: 1103.6281 · arxiv_version: 1103.6281v2 · doi: 10.48550/arxiv.1103.6281 · pith_short_12: MMHF6E4HFKM3 · pith_short_16: MMHF6E4HFKM3RTP7 · pith_short_8: MMHF6E4H

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/MMHF6E4HFKM3RTP7IPEEAMBTWR \
  | 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: 630e5f13872a99b8cdff43c8403033b4648114a204dd75660013117d7f55d4f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa14393e392cb0c158344af6f64e617c281737559efd6c4a02642de7978e5c4d",
    "cross_cats_sorted": [
      "hep-th",
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2011-03-31T19:48:42Z",
    "title_canon_sha256": "5702c2bf4e3d876e2999b1ae1ed74d969067ab2e00de5a03a06ecdb9cc2fce84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.6281",
    "kind": "arxiv",
    "version": 2
  }
}