OT-2026-000078409
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three 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-2026-000078409) never changes.
Identity and time
| Publication number | OT-2026-000078409 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-749c-a236-20110cbed71f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f752bbac4fbbc65a71ccf8e5f358955da4a491644db6e4cc55a46d8d6ba4e62 |
|---|---|
| Markdown | 88bc79b040fbe81e7f80fd5dc1fc4068bde749258b49311c06212e9a9ff10c92 |
| Publication page | 0a947119d4a5b1a7607031145a9440a76bd0c7f7153ea56b998469c878d73637 |
| Manifest | 6ec256373a03e97676336fe205f222ebd59201e6df3d6f5cc1f888886cf102c9 |
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 | rEx+ip8EFP82gPCXNtg6tqr4hwYu7TXFkymajvnz22mUlANAirwsVzOAC6hE2RHQuXZmcC2vhZsNnZwj2A8UDQ== |
| 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
| 2026-09-17T10:06:24.060319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078409observed 0a947119d4a5b1a7607031145a9440a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:24.042672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078409/manifest.jsonobserved 6ec256373a03e97676336fe205f222eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:24.023887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078409/publication.mdobserved 88bc79b040fbe81e7f80fd5dc1fc4068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:24.004511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078409/publication.txtobserved 5f752bbac4fbbc65a71ccf8e5f358955...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. |
|---|