Pith Number

pith:D72DW5D2

pith:2015:D72DW5D2PRTGJF7MXY75MQCDN3

not attested not anchored not stored refs pending

Next Generation Very Large Array Memo No. 8 Science Working Group 3: Galaxy Assembly through Cosmic Time

(10) CSIC-INTA, (11) ESO, 12), (12) Edinburgh, (13) CSIRO, (14) Tokyo, (15) IPAC, (16) Cornell, (17) CEA Saclay, (18) MPIA), (2) NRAO Charlottesville, 3), (3) Leiden, (4) NRAO Socorro, (5) UW-Madison, (6) Haverford, 7), (7) Cambridge, (8) Carnegie Observatories, (9) Swinburne, Amy Barger (5), Amy Kimball (13), Bjorn Emonts (10), Caitlin M. Casey (1), Chris Carilli (4, Christopher A. Hales (4), Desika Narayanan (6), Dominik Riechers (16), Elisabete da Cunha (9), Eric Murphy (15), Fabian Walter (18) ((1) UT Austin, Jacqueline A. Hodge (2, Katherine Alatalo (8), Kotaro Kohno (14), Mark Lacy (2), Mark Sargent (17), Rob Ivison (11

arxiv:1510.06411 v1 · 2015-10-21 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D72DW5D2PRTGJF7MXY75MQCDN3}

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	2026-05-18T01:29:31.091450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ff43b747a7c666497ecbe3fd640436eef460f881f84a1606183ad73cf8af0c8

Aliases

arxiv: 1510.06411 · arxiv_version: 1510.06411v1 · doi: 10.48550/arxiv.1510.06411 · pith_short_12: D72DW5D2PRTG · pith_short_16: D72DW5D2PRTGJF7M · pith_short_8: D72DW5D2

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/D72DW5D2PRTGJF7MXY75MQCDN3 \
  | 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: 1ff43b747a7c666497ecbe3fd640436eef460f881f84a1606183ad73cf8af0c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d06934e54daeaf252d2b05260fd76f797ec143c8050fc6f96b820c232c25b7b5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-21T20:11:10Z",
    "title_canon_sha256": "f96ae2eb6a2559268de104896fddc1526284e7ff0ceb9e274c3a8cecc4f0518b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06411",
    "kind": "arxiv",
    "version": 1
  }
}