Pith Number

pith:6DTMHJHW

pith:2021:6DTMHJHWQ4R7F4QHTVQURLQJWE

not attested not anchored not stored refs pending

Extraction of the proton mass radius from the vector meson photoproductions near thresholds

Rong Wang, Wei Kou, Xurong Chen, Ya-ping Xie

arxiv:2102.01610 v4 · 2021-02-02 · hep-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{6DTMHJHWQ4R7F4QHTVQURLQJWE}

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	2026-07-05T02:41:13.899632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0e6c3a4f68723f2f2079d6148ae09b1210a67b556abf861900d83d632d60a9d

Aliases

arxiv: 2102.01610 · arxiv_version: 2102.01610v4 · doi: 10.48550/arxiv.2102.01610 · pith_short_12: 6DTMHJHWQ4R7 · pith_short_16: 6DTMHJHWQ4R7F4QH · pith_short_8: 6DTMHJHW

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/6DTMHJHWQ4R7F4QHTVQURLQJWE \
  | 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: f0e6c3a4f68723f2f2079d6148ae09b1210a67b556abf861900d83d632d60a9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32b58977a2d82df252580bb2d6c5cf61feeaa97b40dc614fabcf893d0e82b240",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-02-02T17:13:22Z",
    "title_canon_sha256": "6346d51c4195172d7ed99581f559a31c3779a3312ff190a4e67a8bfa890e3e08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.01610",
    "kind": "arxiv",
    "version": 4
  }
}