OT-2026-000075811
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000075811) never changes.
Identity and time
| Publication number | OT-2026-000075811 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7112-81bd-46b358017b75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 122641f75a4d0cfebb23e82b50eaa5866c34f519a3e3c86d7928b6829286fd46 |
|---|---|
| Markdown | 4bda6ea6cf1647e5b273eab8607082ddc64dee126b1d1527b65a55f8477bf47c |
| Publication page | 89ccda49b6125544e47a7b7a51fa38a88396948f3288fc1745f1ef0b6a3807fc |
| Manifest | 9020da948fbaba04ca890054d5bcdf99f544d2643c7da3fbe9dc6b9457387695 |
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 | ni5ixnX1nHIBhlFxd6vIPtzG58tWFK6pbHoui3AjZoZNxeAUGo/ombZSV+DiVP8/JCpX+/uLm7oDg5CpBtl8Bw== |
| 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
| 2026-09-17T10:14:19.779667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075811observed 89ccda49b6125544e47a7b7a51fa38a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:19.763486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075811/manifest.jsonobserved 9020da948fbaba04ca890054d5bcdf99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:19.738968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075811/publication.mdobserved 4bda6ea6cf1647e5b273eab8607082dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:19.716199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075811/publication.txtobserved 122641f75a4d0cfebb23e82b50eaa586...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. |
|---|