Pith Number

pith:HEOA4GK3

pith:2008:HEOA4GK33BS3JQ5T36325LLAW2

not attested not anchored not stored refs pending

On the nature of an ejection event in the jet of 3C111

E. Ros, I. Agudo, J.L. Gomez, M. Kadler, M. Perucho, Y.Y. Kovalev

arxiv:0808.3314 v1 · 2008-08-25 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HEOA4GK33BS3JQ5T36325LLAW2}

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	2026-07-04T15:14:38.755726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

391c0e195bd865b4c3b3dfb7aead60b698972d03a4d41061098dd8e6d44b8c29

Aliases

arxiv: 0808.3314 · arxiv_version: 0808.3314v1 · doi: 10.48550/arxiv.0808.3314 · pith_short_12: HEOA4GK33BS3 · pith_short_16: HEOA4GK33BS3JQ5T · pith_short_8: HEOA4GK3

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/HEOA4GK33BS3JQ5T36325LLAW2 \
  | 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: 391c0e195bd865b4c3b3dfb7aead60b698972d03a4d41061098dd8e6d44b8c29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "574ae435e95722022b29fdb178f58c631ac9017a005b5adb153ccff9aa02a6f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-25T11:04:56Z",
    "title_canon_sha256": "d517446470ff7dc083dde6dbe7bcd0959023094f1a8cc7296cabda2da1f14cfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.3314",
    "kind": "arxiv",
    "version": 1
  }
}