OT-2026-000047978
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047978) never changes.
Identity and time
| Publication number | OT-2026-000047978 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7f75-9f22-b6e5fdd2e16c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ee3a108caf0bbdf577dd352d02de28067b7fd74dd8e0ae4cc3fdfab7435c3be |
|---|---|
| Markdown | c417b9869e07d5454577948a13a54387b42ed87bc2f33d7b829d3871984abbac |
| Publication page | ae8e0d03a7311d7e2a5fd32eb133d1684e3c64c52cc0ad70798db85a295f4030 |
| Manifest | 462ff9d68a27874b71219b997acb71d2d6df85e97296a7be27ab0dbf12d792f7 |
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 | TERpIoopzVgUHrJ5OZlZ4oMnDAibrrnziIp1vqWs2+eXt7hOdkaPy9X5X/ztI79bVh1DlqrKzcoulpjLUVkLBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:57.497852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047978observed ae8e0d03a7311d7e2a5fd32eb133d168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:57.475281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047978/manifest.jsonobserved 462ff9d68a27874b71219b997acb71d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:57.454751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047978/publication.mdobserved c417b9869e07d5454577948a13a54387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:57.437842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047978/publication.txtobserved 2ee3a108caf0bbdf577dd352d02de280...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. |
|---|