Pith Number

pith:PTXBDELR

pith:2017:PTXBDELRH25UN3DFRHLM4J7B5N

not attested not anchored not stored refs pending

Demonstration of radon removal from SF$_6$ using molecular sieves

A. C. Ezeribe, A. Scarff, J. Mckeand, N. J. C. Spooner, R. R. Marcelo Gregorio, W. Lynch

arxiv:1707.07772 v3 · 2017-07-24 · physics.ins-det · astro-ph.IM · hep-ex · physics.chem-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{PTXBDELRH25UN3DFRHLM4J7B5N}

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	2026-05-18T00:33:38.960742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cee1191713ebb46ec6589d6ce27e1eb5a76e0a03285b10af4b667833975383f

Aliases

arxiv: 1707.07772 · arxiv_version: 1707.07772v3 · doi: 10.48550/arxiv.1707.07772 · pith_short_12: PTXBDELRH25U · pith_short_16: PTXBDELRH25UN3DF · pith_short_8: PTXBDELR

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/PTXBDELRH25UN3DFRHLM4J7B5N \
  | 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: 7cee1191713ebb46ec6589d6ce27e1eb5a76e0a03285b10af4b667833975383f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d735b7eb0dc0b37dbc77f9611f91589076aa60bdeb9d5ae8f44801209d5f5314",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "hep-ex",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-07-24T23:29:22Z",
    "title_canon_sha256": "e7982ea2fbd3b6eb88ebbbf5907a93b2e8b1266b3d4c94f865de1a112a770b53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07772",
    "kind": "arxiv",
    "version": 3
  }
}