OT-2026-000018228
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000018228) never changes.
Identity and time
| Publication number | OT-2026-000018228 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-72e0-aeda-05f39c04f75f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 829ec973ca6d80e11b97565036dbdfe38a4f04f8eb2e7af2402e5103b9a6d536 |
|---|---|
| Markdown | ccc6ac728b025403ba91060648e5cbfb54a74803a859bbc82439d73f98b6fb99 |
| Publication page | 750cc95d1a1b5d4440914756fe83c7fa2dee2c5a993010052a800a32c7e7136e |
| Manifest | dc5b3932ca9cc810603e55d50a28c876a0f689445421dd87adb5b2fd658a8d09 |
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 | q1sEffRRA0CUtz0neTxkGVwUCBVGeGEdHq/y8l9r7riP2+DWje2KjEP6f4EQYHUMqZdLmxVzpEEXEIaGvFK3Aw== |
| 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
| 2026-09-17T12:00:01.200826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018228observed 750cc95d1a1b5d4440914756fe83c7fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:01.178030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018228/manifest.jsonobserved dc5b3932ca9cc810603e55d50a28c876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:01.157240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018228/publication.mdobserved ccc6ac728b025403ba91060648e5cbfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:01.136320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018228/publication.txtobserved 829ec973ca6d80e11b97565036dbdfe3...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. |
|---|