OT-2026-000028346
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000028346) never changes.
Identity and time
| Publication number | OT-2026-000028346 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7d46-bccf-604e87d8d11f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7339f6e7164f1bbe9cd03de66251f93baca1026db59e16f8626188f5b937f462 |
|---|---|
| Markdown | 861c2fbc44f4c9737d60792f5124a96a80aeec42756edeb7abb3f3426846a8b4 |
| Publication page | 5c7436baf721af7ff16a659be035ccd8947b7c6c34e7d1bf3a166c228b2a2887 |
| Manifest | cd5af38fdfbfa823ef6f9b80c0ac8635c135d0294973123774ef2c1ed5b2529e |
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 | O4m+L/akgnHPleZOib+JhH/1MqBeSprjtwXTjjdc92QCHEmNHTmMbCw1YHT60Q6urY6qxg01KM3wLLSV2B6kDQ== |
| 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
| 2026-09-17T11:40:21.326056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028346observed 5c7436baf721af7ff16a659be035ccd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:21.301273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028346/manifest.jsonobserved cd5af38fdfbfa823ef6f9b80c0ac8635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.274902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028346/publication.mdobserved 861c2fbc44f4c9737d60792f5124a96a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.256166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028346/publication.txtobserved 7339f6e7164f1bbe9cd03de66251f93b...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. |
|---|