OT-2026-000068881
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000068881) never changes.
Identity and time
| Publication number | OT-2026-000068881 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7771-8429-566d0b630cf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068881 |
| Status | PUBLIC |
Content hashes
| Canonical text | a83f706b6131ca8fc4325d3b2817339c5560db035d56597b85509cd53a88c794 |
|---|---|
| Markdown | 1439ee16301c7b86a2cf1d70f28369e09990bd98077e54b73530f0d4439c5d7b |
| Publication page | 49df396b7fe682a3725ef49800918ff96f8724123e33b76f5bd8efb59a55669e |
| Manifest | 8b248beb5f547a70cb511a6ea86c66b012fb05e87f406aa7e9e7b90b93f9f44a |
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 | J9L22r9gNh/EN7X8D026I124Ipqx+WqrKr8tAW07eXYAhEY8ITeu69l4rb1AUZ1nnWikTTtN4hVTXcf/mzgHBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:41.859232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068881observed 49df396b7fe682a3725ef49800918ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:41.841531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068881/manifest.jsonobserved 8b248beb5f547a70cb511a6ea86c66b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.824860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068881/publication.mdobserved 1439ee16301c7b86a2cf1d70f28369e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.808714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068881/publication.txtobserved a83f706b6131ca8fc4325d3b2817339c...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. |
|---|