Pith Number

pith:7OMAIRBX

pith:2017:7OMAIRBXOORD6L3BHGAWFUXFOV

not attested not anchored not stored refs pending

An elevation of 0.1 light-seconds for the optical jet base in an accreting Galactic black hole system

Aarran W. Shaw, Carlo Ferrigno, Chiara Ceccobello, Christian Knigge, Daniel Stern, David M. Russell, Diego Altamirano, Dominic J. Walton, Erik Kuulkers, Farid Rahoui, Federico Vincentelli, Fiona A. Harrison, John A. Tomsick, Jorge Casares, Julien Malzac, Kunal Mooley, Liam K. Hardy, Matteo Bachetti, Mayukh Pahari, Phil A. Charles, Piergiorgio Casella, Poshak Gandhi (Southampton), Robert I. Hynes, Robert P. Fender, Sera Markoff, Stuart P. Littlefair, Tom R. Marsh, Vik S. Dhillon

arxiv:1710.09838 v1 · 2017-10-26 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T00:31:55.367695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb9804443773a23f2f61398162d2e5755e016615275124b45c83c0813cf92a6b

Aliases

arxiv: 1710.09838 · arxiv_version: 1710.09838v1 · doi: 10.48550/arxiv.1710.09838 · pith_short_12: 7OMAIRBXOORD · pith_short_16: 7OMAIRBXOORD6L3B · pith_short_8: 7OMAIRBX

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/7OMAIRBXOORD6L3BHGAWFUXFOV \
  | 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: fb9804443773a23f2f61398162d2e5755e016615275124b45c83c0813cf92a6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "517209d0c2158b5a5fbd87475790d480744c7df0d90b08a861f1030bef6d32ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-10-26T18:00:00Z",
    "title_canon_sha256": "67f51fabb6f942b6084246cb18425c8ba8aeacdf50020cc13691be670f84701b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09838",
    "kind": "arxiv",
    "version": 1
  }
}