OT-2026-000079367
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, 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-2026-000079367) never changes.
Identity and time
| Publication number | OT-2026-000079367 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-71b5-80ab-beb590b3bbf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079367 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4cb88a9c7439bdd0f4fcd97cfc3d580865fff1b1a984eaea21c96a301eef069 |
|---|---|
| Markdown | fc2fc67822610cfeb30476f5d0014e1dccc8910a2f9ccc13ec41ffe6129058e0 |
| Publication page | 221bef51bbaeac3f4515fb3b5097877ba2950a720fa878c591ce4656ba1be84b |
| Manifest | 9e1a78aae859f6bf914ee3180b75f518434d92244ddbc0176c1d191b7eaa2db7 |
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 | 7yFNVJuAWcZUsWbDaRB8cm+uLbmtfL0ES2i8WyC6xzA6W0QddeMPezTyARx8KMzxKT5fhx5DIiA24lsVcUCVBQ== |
| 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
| 2026-09-17T10:04:59.212982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079367observed 221bef51bbaeac3f4515fb3b5097877b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:59.193755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079367/manifest.jsonobserved 9e1a78aae859f6bf914ee3180b75f518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:59.176038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079367/publication.mdobserved fc2fc67822610cfeb30476f5d0014e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:59.157289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079367/publication.txtobserved a4cb88a9c7439bdd0f4fcd97cfc3d580...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. |
|---|