OT-2026-000083211
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000083211) never changes.
Identity and time
| Publication number | OT-2026-000083211 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7cbd-9bf0-737a6ac01c80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083211 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8ff26cd191183130402151b0b79657586ea9a2046448a74a11ff1f9775a5cfe |
|---|---|
| Markdown | b516b33a134a53d5cc7ec7e215fd11d74b6aaaae106a7a3d2428fab058771b12 |
| Publication page | fad82e73db846cb6f9f8453d2a2a7e12809801f507cf20f9a827f32c95220fa9 |
| Manifest | 85a0187c4571c7bae75f62a33911bcda7828df143c498cf879a5dc8494937cdc |
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 | K4z5NXjw6j9YSnsd9+4g3PMRSYCIhKZni8Wn4OTE2pgM2resmSzSRGUkMksVXfENnCZ5+lGjWrC09nyaxPf/DQ== |
| 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
| 2026-09-17T09:01:06.101485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083211observed fad82e73db846cb6f9f8453d2a2a7e12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:06.083807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083211/manifest.jsonobserved 85a0187c4571c7bae75f62a33911bcda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:06.063542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083211/publication.mdobserved b516b33a134a53d5cc7ec7e215fd11d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:05.920933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083211/publication.txtobserved c8ff26cd191183130402151b0b796575...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. |
|---|