Pith Number

pith:PIGEDTLM

pith:2021:PIGEDTLMJN6CWBH5VU4EKKLLXR

not attested not anchored not stored refs pending

Measuring the Density Structure of an Accretion Hot Spot

C. C. Espaillat, C. E. Robinson, J. Muzerolle, J. Wendeborn, M. M. Romanova, M. Reynolds, N. Calvet, T. Thanathibodee

arxiv:2109.00510 v1 · 2021-09-01 · 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{PIGEDTLMJN6CWBH5VU4EKKLLXR}

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	2026-07-05T03:19:21.333819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a0c41cd6c4b7c2b04fdad3845296bbc6c8e92c16c30756ccb87ae9d91223af1

Aliases

arxiv: 2109.00510 · arxiv_version: 2109.00510v1 · doi: 10.48550/arxiv.2109.00510 · pith_short_12: PIGEDTLMJN6C · pith_short_16: PIGEDTLMJN6CWBH5 · pith_short_8: PIGEDTLM

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/PIGEDTLMJN6CWBH5VU4EKKLLXR \
  | 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: 7a0c41cd6c4b7c2b04fdad3845296bbc6c8e92c16c30756ccb87ae9d91223af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2db2024ceb0c6bf3e217c2d5232aec909919a2ad755aa50050e31fb2a031f9ac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-09-01T17:39:00Z",
    "title_canon_sha256": "ea15c0640c40babe38868ec9b20c4150ce4448f0450c716fca2ce4de83c2e7fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00510",
    "kind": "arxiv",
    "version": 1
  }
}