OT-2026-000022506
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before 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-2026-000022506) never changes.
Identity and time
| Publication number | OT-2026-000022506 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7998-b189-015a727e5d19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022506 |
| Status | PUBLIC |
Content hashes
| Canonical text | d436bebc5c39acdaf7b7d9b7e0a3460205b57b75eb5b9fe867abe3211ac406d8 |
|---|---|
| Markdown | e29c46de9e8ede8d5a39367b327b7ee53f4ef6113108a7563de3046124cdc8a7 |
| Publication page | 420cd0b5b96763b28e112654419b3a08e8c888e0e28c70fb9ddef35380456238 |
| Manifest | e054943a87e1f3ff3ac93958d18fc67ad447e86a88262719b529c4f6c739b083 |
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 | moDu+RMw/vmPT5r+v+dy5m0QMaMFPJBHLkja2HTq0PUi5C72hyed2RFH7t8kSpU+4Xh7t1cXNAyf9p+V0xdXCw== |
| 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
| 2026-09-17T11:53:56.039714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022506observed 420cd0b5b96763b28e112654419b3a08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:56.023294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022506/manifest.jsonobserved e054943a87e1f3ff3ac93958d18fc67a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:56.004274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022506/publication.mdobserved e29c46de9e8ede8d5a39367b327b7ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:55.985959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022506/publication.txtobserved d436bebc5c39acdaf7b7d9b7e0a34602...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. |
|---|