OT-2026-000074995
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000074995) never changes.
Identity and time
| Publication number | OT-2026-000074995 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7e64-97ef-87685c6472f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074995 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38e2e5a8ee5ae441a059bc7cb9bfbb2c0ce70ecbcf9e2ff7e982fa0b40b53f88 |
|---|---|
| Markdown | 4da197c1eceff819debe62b3bc3d4e87795413e2dac289027ec203556bc9a673 |
| Publication page | 5982682cc3cebbc51d000072f85ccdaeb93ab6155934fbc6d0142ed336dac2eb |
| Manifest | b803ac1ea8796cf63638574359afab144223002289deb45ba8db9a7fd723cb91 |
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 | 5aIgqRXwj8aVf12isdVkROGTd8hADXVzyBGO/10ZTPmeI48whv9F9kBnwc72usBf7e4KipTXVkq7sGDgKD7lDQ== |
| 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
| 2026-09-17T10:18:48.139279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074995observed 5982682cc3cebbc51d000072f85ccdae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:48.121004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074995/manifest.jsonobserved b803ac1ea8796cf63638574359afab14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:48.103079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074995/publication.mdobserved 4da197c1eceff819debe62b3bc3d4e87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:48.084827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074995/publication.txtobserved 38e2e5a8ee5ae441a059bc7cb9bfbb2c...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. |
|---|