OT-2026-000043988
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000043988) never changes.
Identity and time
| Publication number | OT-2026-000043988 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7dd6-92e4-87619ea8e517 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ae290b5b3ecdc1be4f195298e793cc52dea8875faaad5b315487cff4be1168c |
|---|---|
| Markdown | 129909e82478d1f8b11d37a714d0c2cc24fcbe6955f73f1dc7202f24bec55bc2 |
| Publication page | 8c9a38ba531566345f4bb5790d4a7cb0f86cd7b2cc203a085653e119fbdc34ec |
| Manifest | 3f2654797be2197955ec1fbeee4e5b142b9a13ed52b3be60d7d81190658f8391 |
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 | ymDNBEPncN3Ms+q90rQrz0gLXofuFAI+mp9k4bO0T4b5l8M7kgz3nR0BvCXbZxrua2Y+gF85Zzpqm7FwTpE4Aw== |
| 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
| 2026-09-17T11:12:21.487006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043988observed 8c9a38ba531566345f4bb5790d4a7cb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:21.468413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043988/manifest.jsonobserved 3f2654797be2197955ec1fbeee4e5b14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:21.447557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043988/publication.mdobserved 129909e82478d1f8b11d37a714d0c2cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:21.428162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043988/publication.txtobserved 5ae290b5b3ecdc1be4f195298e793cc5...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. |
|---|