OT-2026-000040220
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000040220) never changes.
Identity and time
| Publication number | OT-2026-000040220 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-71f3-81b8-a77b7e39a4b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 783ac1074349b264de326ce1f5c330d8e3da3e57cd039a269445c3a739277148 |
|---|---|
| Markdown | 48a285a00a164f007bfdf9e39301bed1e9799d28bcd50440af14f4329e850283 |
| Publication page | ec3ec8663556ef3989be73663436b7f9ba975d0547240539b2c74e3f0741c55e |
| Manifest | 47b2590eea22f4cf6a5eef406c7212dc5f91fe2b66dbe206e1ce6021d5c40fce |
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 | sd3N4O4nT/HMQPKKgFU7xuwd3alcHtlIuHEPibPNDAQnRzsjocExyheY8CwkZ1mWLMI7nuAhUkZbvU4SWb9YAQ== |
| 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
| 2026-09-17T11:19:06.327276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040220observed ec3ec8663556ef3989be73663436b7f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:06.311569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040220/manifest.jsonobserved 47b2590eea22f4cf6a5eef406c7212dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:06.296423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040220/publication.mdobserved 48a285a00a164f007bfdf9e39301bed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:06.279897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040220/publication.txtobserved 783ac1074349b264de326ce1f5c330d8...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. |
|---|