Pith Number

pith:KYQJ6VRC

pith:2021:KYQJ6VRCM4D5U6YE6OJV3VITLH

not attested not anchored not stored refs pending

Intermittent mildly magnetized jets as the source of GRBs

Amir Levinson, Ehud Nakar, Omer Bromberg, Ore Gottlieb

arxiv:2102.00005 v2 · 2021-01-29 · 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{KYQJ6VRCM4D5U6YE6OJV3VITLH}

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	2026-07-05T02:35:35.088662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56209f56226707da7b04f3935dd51359d015bab04059669d8882c43964c91ac8

Aliases

arxiv: 2102.00005 · arxiv_version: 2102.00005v2 · doi: 10.48550/arxiv.2102.00005 · pith_short_12: KYQJ6VRCM4D5 · pith_short_16: KYQJ6VRCM4D5U6YE · pith_short_8: KYQJ6VRC

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/KYQJ6VRCM4D5U6YE6OJV3VITLH \
  | 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: 56209f56226707da7b04f3935dd51359d015bab04059669d8882c43964c91ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ebf881ff309b924cb4d66f2c83895f9eafd4b151d95284b4c4799713d6b489f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-01-29T19:00:00Z",
    "title_canon_sha256": "8d22c70517969241dae064ba62cb93da593e128fd3e11b6e1a805b1dff9994bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00005",
    "kind": "arxiv",
    "version": 2
  }
}