Pith Number

pith:7IMGIPRM

pith:2015:7IMGIPRM4IBNWTXBARPZAPIHLN

not attested not anchored not stored refs pending

Viscous boundary layers of radiation-dominated, relativistic jets. II. The free-streaming jet model

Eric R. Coughlin, Mitchell C. Begelman

arxiv:1507.00007 v1 · 2015-06-30 · 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{7IMGIPRM4IBNWTXBARPZAPIHLN}

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	2026-05-18T01:35:07.270385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa18643e2ce202db4ee1045f903d075b722afaa7033904adea0887fdbe66f9e4

Aliases

arxiv: 1507.00007 · arxiv_version: 1507.00007v1 · doi: 10.48550/arxiv.1507.00007 · pith_short_12: 7IMGIPRM4IBN · pith_short_16: 7IMGIPRM4IBNWTXB · pith_short_8: 7IMGIPRM

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/7IMGIPRM4IBNWTXBARPZAPIHLN \
  | 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: fa18643e2ce202db4ee1045f903d075b722afaa7033904adea0887fdbe66f9e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd11365c81b59443dec2598422b12a4d09907cf93fd2ff07f03729f001db2f18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-06-30T20:01:16Z",
    "title_canon_sha256": "a9e39f7849f10f4a1bf2352aab64a8d4a1f4666966eb2dba07d8d154c7986095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00007",
    "kind": "arxiv",
    "version": 1
  }
}