OT-2026-000063955
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000063955) never changes.
Identity and time
| Publication number | OT-2026-000063955 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7f04-8107-5ba240cbaafa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063955 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab0741760e837a74c8ef5751db3be3af3f12f89f7a09d5c6ed2de8e460c9b7cb |
|---|---|
| Markdown | 019cc2a89ab2967c1d088cd37b3f2936c4391a132b7e180cd7c4a34dbc39aa88 |
| Publication page | cc716e828b5908e2600348eb29e8b7506db9edca6f81d8afa2793d40a158e001 |
| Manifest | c9581a6d2ec49fa3f522bbb795e33261eb833147485019ef082179895933d380 |
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 | UeMHgmOnol0RDTPY3oM4KJnPDkaqZXfC4jeH2eqf6FRLamnpg3bTVGnJb2HbQC0mAxo4UU0ydNKVQeXzHu4/BA== |
| 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
| 2026-09-17T10:37:01.027796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063955observed cc716e828b5908e2600348eb29e8b750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:01.007634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063955/manifest.jsonobserved c9581a6d2ec49fa3f522bbb795e33261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:00.988219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063955/publication.mdobserved 019cc2a89ab2967c1d088cd37b3f2936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:00.969130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063955/publication.txtobserved ab0741760e837a74c8ef5751db3be3af...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. |
|---|