Pith Number

pith:4UMNP3QS

pith:2016:4UMNP3QSV53Z5AIQSPWZCDFECC

not attested not anchored not stored refs pending

Intra-Binary Shock Heating of Black Widow Companions

Nicolas Sanchez, Roger W. Romani

arxiv:1606.03518 v1 · 2016-06-11 · 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{4UMNP3QSV53Z5AIQSPWZCDFECC}

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	2026-05-18T01:07:16.133483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e518d7ee12af779e811093ed910ca410a7cd4a8e2d4959f2c6d0302c378a7f8c

Aliases

arxiv: 1606.03518 · arxiv_version: 1606.03518v1 · doi: 10.48550/arxiv.1606.03518 · pith_short_12: 4UMNP3QSV53Z · pith_short_16: 4UMNP3QSV53Z5AIQ · pith_short_8: 4UMNP3QS

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/4UMNP3QSV53Z5AIQSPWZCDFECC \
  | 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: e518d7ee12af779e811093ed910ca410a7cd4a8e2d4959f2c6d0302c378a7f8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38a0601a6693f75b36f4235436e71e312e44eba544b2aa9aeee83fa4d9da8274",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-06-11T01:22:06Z",
    "title_canon_sha256": "c348099703617983f99402743449e3cc1b20eea126f0ad59644e5c2976c2e9ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03518",
    "kind": "arxiv",
    "version": 1
  }
}