Pith Number

pith:UOIBTFB4

pith:2021:UOIBTFB4MDMQYGJHCNOW4DLJVN

not attested not anchored not stored refs pending

Particle acceleration and non-thermal emission in colliding-wind binary systems

G. E. Romero, G. S. Vila, J. M. Pittard

arxiv:2104.07399 v1 · 2021-04-15 · 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{UOIBTFB4MDMQYGJHCNOW4DLJVN}

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	2026-07-05T02:35:43.022134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a39019943c60d90c1927135d6e0d69ab72ad08ad813ff92b61e7c0763bf40e2d

Aliases

arxiv: 2104.07399 · arxiv_version: 2104.07399v1 · doi: 10.48550/arxiv.2104.07399 · pith_short_12: UOIBTFB4MDMQ · pith_short_16: UOIBTFB4MDMQYGJH · pith_short_8: UOIBTFB4

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/UOIBTFB4MDMQYGJHCNOW4DLJVN \
  | 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: a39019943c60d90c1927135d6e0d69ab72ad08ad813ff92b61e7c0763bf40e2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e1a8db2ce3ae7ddcb67382cf00601f5e5ac563a0c741a736905b746f810f0c3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-04-15T12:00:58Z",
    "title_canon_sha256": "b3bb0de19283dd87a1d23e7c7f70417f26024d45adfa9a9bba002ba1d0104844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07399",
    "kind": "arxiv",
    "version": 1
  }
}