OT-2026-000089688
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089688) never changes.
Identity and time
| Publication number | OT-2026-000089688 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-734e-84e9-eacb03486e0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089688 |
| Status | PUBLIC |
Content hashes
| Canonical text | adc5c54226c0919f376d4dffd073a4fd48b13b5e4962a4b32755a544835fdae3 |
|---|---|
| Markdown | 04e7b4296fb15df04a22efd4a94ec14776afefd1f8f0049d2cc1d98ffc303440 |
| Publication page | c3b194571dd09aa848a5ba6288365d11e58d95af5b9fa791993c48eac487435e |
| Manifest | 2feed7cc63c168150071ce3b7adf0a2e70115dc86a32baf89b2450236922984d |
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 | i/bc+Ub6rBRgr1NN8vcTsNc8UhI6FUJQsIHetQr/64WbMKo/5J6a2cvuiv3xi3jRlycA2rxR4djgH9niK6r+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
| 2026-09-17T09:46:41.203253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089688observed c3b194571dd09aa848a5ba6288365d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:41.184077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089688/manifest.jsonobserved 2feed7cc63c168150071ce3b7adf0a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.168036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089688/publication.mdobserved 04e7b4296fb15df04a22efd4a94ec147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.151080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089688/publication.txtobserved adc5c54226c0919f376d4dffd073a4fd...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. |
|---|