OT-2026-000089943
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000089943) never changes.
Identity and time
| Publication number | OT-2026-000089943 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-73c5-af4c-a477d29c3893 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089943 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcc6207834cd9f6b98b2069619e56577f399e42d1e944aa025bb648c0ec1474a |
|---|---|
| Markdown | 2979f65fa3ebae4f4132b6dc37e8ad9e9d2895541596bae7afbaee8fbd3f847c |
| Publication page | 57ba8331ac270c17ce5ea898cebb29c268d8a49a957ccf8bf11d912053ed9fe5 |
| Manifest | 733dc1850267eae0c2bbb3d8c5c873ff9b39a6340ea6074c2d6576c20f269263 |
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 | Ylg15T9CAlQl7oVl2Lq5bn9WZx/Cp1cvrGQxSFN09y+e+HoB/HPd51v5gZ/hwIrhEryhsuavnguIL9iHw1p0Cg== |
| 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
| 2026-09-17T09:45:19.305613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089943observed 57ba8331ac270c17ce5ea898cebb29c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:19.287711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089943/manifest.jsonobserved 733dc1850267eae0c2bbb3d8c5c873ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:19.269436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089943/publication.mdobserved 2979f65fa3ebae4f4132b6dc37e8ad9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:19.252047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089943/publication.txtobserved dcc6207834cd9f6b98b2069619e56577...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. |
|---|