Pith Number

pith:V2PAC5JN

pith:2016:V2PAC5JNGDA4CBWQQQLKPVF46D

not attested not anchored not stored refs pending

Modeling Seven Years of Event Horizon Telescope Observations with Radiatively Inefficient Accretion Flow Models

Alan L. Roy, Avery E. Broderick, Carlos Wang, Katherine Rosenfeld, Kazunori Akiyama, Michael D. Johnson, Sheperd S. Doeleman, Tim Johannsen, Vincent L. Fish

arxiv:1602.07701 v1 · 2016-02-24 · 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{V2PAC5JNGDA4CBWQQQLKPVF46D}

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	2026-05-18T01:17:17.199551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae9e01752d30c1c106d08416a7d4bcf0e48db66a2b039af4a57aec112e1052f1

Aliases

arxiv: 1602.07701 · arxiv_version: 1602.07701v1 · doi: 10.48550/arxiv.1602.07701 · pith_short_12: V2PAC5JNGDA4 · pith_short_16: V2PAC5JNGDA4CBWQ · pith_short_8: V2PAC5JN

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/V2PAC5JNGDA4CBWQQQLKPVF46D \
  | 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: ae9e01752d30c1c106d08416a7d4bcf0e48db66a2b039af4a57aec112e1052f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0049ac2de5c375135edc1fc377220640d2c380e27d6e77cc8be6ecf0671f8ada",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-02-24T21:00:12Z",
    "title_canon_sha256": "2dbb525059bc2aebb91d492e761a612a780af032d4cdc89a3a9a7be1063c1bed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07701",
    "kind": "arxiv",
    "version": 1
  }
}