Pith Number

pith:SEZTYY36

pith:2021:SEZTYY36RNHAATE67ROSG4DUSR

not attested not anchored not stored refs pending

Testing the Weak Equivalence Principle near black holes

Ashutosh Tripathi, Askar B. Abdikamalov, Cosimo Bambi, Dimitry Ayzenberg, Rittick Roy, Shafqat Riaz

arxiv:2103.08978 v2 · 2021-03-16 · astro-ph.HE · 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{SEZTYY36RNHAATE67ROSG4DUSR}

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	2026-07-05T03:02:33.461592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91333c637e8b4e004c9efc5d2370749449f65a6a330ef231802d8ece690fbeed

Aliases

arxiv: 2103.08978 · arxiv_version: 2103.08978v2 · doi: 10.48550/arxiv.2103.08978 · pith_short_12: SEZTYY36RNHA · pith_short_16: SEZTYY36RNHAATE6 · pith_short_8: SEZTYY36

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/SEZTYY36RNHAATE67ROSG4DUSR \
  | 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: 91333c637e8b4e004c9efc5d2370749449f65a6a330ef231802d8ece690fbeed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5349e35365dfe73c674793765b2ca78391f3798a4a8b94d92373294a9baa9315",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-03-16T11:11:22Z",
    "title_canon_sha256": "54042eeada8c5df536a59617c8db84199d7ef3f3dfb7253ccdf5e3824544a79d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08978",
    "kind": "arxiv",
    "version": 2
  }
}