Pith Number

pith:S6HM3ZCW

pith:2015:S6HM3ZCWYFUOYXK5ZG4SO6AA6B

not attested not anchored not stored refs pending

Self-similar ultra-relativistic jetted blast wave

Dani Kogan, Uri Keshet

arxiv:1506.04739 v2 · 2015-06-15 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S6HM3ZCWYFUOYXK5ZG4SO6AA6B}

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	2026-05-18T01:03:53.075571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

978ecde456c168ec5d5dc9b9277800f07d54b1c508c462154ae3ad9edc3f8c5f

Aliases

arxiv: 1506.04739 · arxiv_version: 1506.04739v2 · doi: 10.48550/arxiv.1506.04739 · pith_short_12: S6HM3ZCWYFUO · pith_short_16: S6HM3ZCWYFUOYXK5 · pith_short_8: S6HM3ZCW

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/S6HM3ZCWYFUOYXK5ZG4SO6AA6B \
  | 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: 978ecde456c168ec5d5dc9b9277800f07d54b1c508c462154ae3ad9edc3f8c5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80fe23bbf2de4e0bc4a8d674ede80cdc13741d5af9eb5282453fa0584a025a48",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-06-15T20:00:19Z",
    "title_canon_sha256": "b1d0c01c002b0c03d95467f015a7aab60ac030cae9d7fb0183f8ef0cdd6ecfe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04739",
    "kind": "arxiv",
    "version": 2
  }
}