OT-2026-000028241
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000028241) never changes.
Identity and time
| Publication number | OT-2026-000028241 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a521-7383-9214-566970d71fba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028241 |
| Status | PUBLIC |
Content hashes
| Canonical text | a84ca8e4b4026daa6edda5f409a1a617c544c8036ff12aa79bb411159b1327ff |
|---|---|
| Markdown | 35f21c833b332c8573260b0aad145de85a64347fc2067c82720fe39272019404 |
| Publication page | 894ecf828a0556083a1e3f46ff72d83aa9ab4926805918774dea10249e96e7e5 |
| Manifest | 447a1a3271777d21f92fa9bf4c155a40b6bf946d635a8bd055c4fcb37ca32011 |
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 | dvlR2hHExTLUtM2CFcxNFhua7akxy+l4fEs+BG58zaoR7XhoxRHQepEoPod6a5gGA3Q/lQ8fwgsWNwM5ehlyAQ== |
| 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
| 2026-09-17T11:42:36.521689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028241observed 894ecf828a0556083a1e3f46ff72d83a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:36.506686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028241/manifest.jsonobserved 447a1a3271777d21f92fa9bf4c155a40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:36.489532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028241/publication.mdobserved 35f21c833b332c8573260b0aad145de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:36.471778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028241/publication.txtobserved a84ca8e4b4026daa6edda5f409a1a617...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. |
|---|