Pith Number

pith:NM6IOTHS

pith:2009:NM6IOTHSKTUZFUGZKDLZ4D5SYA

not attested not anchored not stored refs pending

Positron transport in the interstellar medium

A. Marcowith, K. Ferri\`ere, P. Jean, W. Gillard

arxiv:0909.4022 v1 · 2009-09-22 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NM6IOTHSKTUZFUGZKDLZ4D5SYA}

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	2026-05-18T02:11:45.309625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b3c874cf254e992d0d950d79e0fb2c02a67707d0b618b9b2066516c561f3484

Aliases

arxiv: 0909.4022 · arxiv_version: 0909.4022v1 · doi: 10.48550/arxiv.0909.4022 · pith_short_12: NM6IOTHSKTUZ · pith_short_16: NM6IOTHSKTUZFUGZ · pith_short_8: NM6IOTHS

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/NM6IOTHSKTUZFUGZKDLZ4D5SYA \
  | 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: 6b3c874cf254e992d0d950d79e0fb2c02a67707d0b618b9b2066516c561f3484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36858482cf0d41f9303afa438dcedefe9835ae333afb5b6092fd4a51af985af0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-09-22T15:30:54Z",
    "title_canon_sha256": "ec2ef765a1768737991e0078b03d61231a28964d814b7d5f8f1d50af405d8dac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4022",
    "kind": "arxiv",
    "version": 1
  }
}