OT-2026-000101618
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pulsed blow-off after 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-2026-000101618) never changes.
Identity and time
| Publication number | OT-2026-000101618 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-7465-a915-313bb13da82d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101618 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf0b5418de9b629c49cd5145fbe1cd2089f939f114c840f1c3a29a7fbe2400c1 |
|---|---|
| Markdown | c17dc31d4af925197c9a3e21bd5dbd72eea02657961efbc96458f5731e8f5ad1 |
| Publication page | 2aa07b5cb2e20aba067486962132620b8ef0487f4e97a1444d6f286658637176 |
| Manifest | a8e78e412b719408e51af7471fedbdffbc50dc61fb117a9d773d4535e96883e3 |
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 | Q9N9//+ePNx3RcWumj57HmwdtON4Sqsk4l7qWwJdnc/wrh/RpA89JKzIiRHSJ6OrPFvdoxhty9xJopzY0TZyCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:44.397328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101618observed 2aa07b5cb2e20aba067486962132620b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:44.379546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101618/manifest.jsonobserved a8e78e412b719408e51af7471fedbdff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:44.361198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101618/publication.mdobserved c17dc31d4af925197c9a3e21bd5dbd72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:44.342275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101618/publication.txtobserved bf0b5418de9b629c49cd5145fbe1cd20...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. |
|---|