OT-2026-000013148
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before set-down
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-2026-000013148) never changes.
Identity and time
| Publication number | OT-2026-000013148 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-79e5-a277-cd3089635d15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 517c52e0287da81d315dd73ba06762ae3368cc8c454823629daebd74f7f5e1e3 |
|---|---|
| Markdown | 6f238de10fd7fbaac0c154f44c83a5131c49a48e6203aa6bbc8a9bc2749dd017 |
| Publication page | 77fa42d703bcc1060a81ffb9e2130dc72ae87f13df9644988304fd71319013e5 |
| Manifest | af653d8378f69376f87fb9cd09758300bd14eb9909686c817119cac8d2f2fda5 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | PBtnt0tdSMrjwoGkyGdPJxU4FYG180KwNrbFYaMoh94BSV6uljrF4+Vf+fECVexCN37SCk8M0a5lPWjbE5OqAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:30.835544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013148observed 77fa42d703bcc1060a81ffb9e2130dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:30.813485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013148/manifest.jsonobserved af653d8378f69376f87fb9cd09758300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.794797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013148/publication.mdobserved 6f238de10fd7fbaac0c154f44c83a513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:30.773860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013148/publication.txtobserved 517c52e0287da81d315dd73ba06762ae...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|