OpenTechnical

OT-2026-000046748

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000046748) never changes.

Identity and time

Publication numberOT-2026-000046748 · never reused
Internal UUID01a0ae7e-d0f3-7065-971b-73d08ca6ba85 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046748
StatusPUBLIC

Content hashes

Canonical textbb5caa403dd8b1c1cc14efc6170e8553a86041a5bf2f5c7dc9ba4b2657140dbc
Markdown67c6d80f26a219aa196b80c57b64c29080f2848be234e3ff834c686b27b46161
PDF
Publication paged7eeafb8c464f2aac8b90ad4728c5c2fe43b7580dfd885424a4ff16b764206d6
Manifest47425f9a1b579c7084b3c765bed5174831b0ecf17bab4a2115a6fca5864fa70b

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature5n2e8J+2HZDlCxCsNBJ+A4zzrOzSiAHSyoa/Rj5s23IDveUtso7jD4J/hbvEMKYrghj7PIu/3Lypj/G//2QyCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:06:48.752775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046748
observed d7eeafb8c464f2aac8b90ad4728c5c2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:48.734039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046748/manifest.json
observed 47425f9a1b579c7084b3c765bed51748...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:48.715707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046748/publication.md
observed 67c6d80f26a219aa196b80c57b64c290...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:48.698400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046748/publication.txt
observed bb5caa403dd8b1c1cc14efc6170e8553...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.