Pith Number

pith:ULEFRORJ

pith:2013:ULEFRORJUUN64SLRUCGKQU7CRO

not attested not anchored not stored refs pending

Dramatic Evolution of the Disk-Shaped Secondary in the Orion Trapezium Star Theta1 Ori B1 (BM Ori): MOST Satellite Observations

Arne Henden, Diana Windemuth, Evan Tingle, Matthew Templeton, Melanie Pinette, Rachel Fuechsl, Roy Kilgard, William Herbst

arxiv:1303.5091 v1 · 2013-03-20 · 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{ULEFRORJUUN64SLRUCGKQU7CRO}

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	2026-05-18T03:27:42.441311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2c858ba29a51bee4971a08ca853e28bb0f61e066a3012580772a6e9e6240166

Aliases

arxiv: 1303.5091 · arxiv_version: 1303.5091v1 · doi: 10.48550/arxiv.1303.5091 · pith_short_12: ULEFRORJUUN6 · pith_short_16: ULEFRORJUUN64SLR · pith_short_8: ULEFRORJ

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/ULEFRORJUUN64SLRUCGKQU7CRO \
  | 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: a2c858ba29a51bee4971a08ca853e28bb0f61e066a3012580772a6e9e6240166

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d341873bcbea522cdadd8aa0ff3eaf6da6e27d4e535f69a045c83ee71fbdba8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-20T20:19:08Z",
    "title_canon_sha256": "5bcdf8fa28d0cf254d9b6b6b478232a25e43514fbcd7f82c4b3413a360cbebc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5091",
    "kind": "arxiv",
    "version": 1
  }
}