OT-2026-000063280
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000063280) never changes.
Identity and time
| Publication number | OT-2026-000063280 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-77ce-9a43-35764bf5fb58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64039620664347f790a9a4a4d7cbe7d03a1e52db2ab7e6964ff410f79317dc6b |
|---|---|
| Markdown | 757ac43490e446135609857e80f5fa12a36e9b5ac954f33307f5de629c9eec62 |
| Publication page | f2875435a64f2bc186d8868e3a23a3497c3064063ba31cbdb1a3d7c2275f728e |
| Manifest | 103d5ccd28b079ba6645de4f8cc771e95f2bf17cc2e1d9332c9b809fc8201e14 |
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 | VpWZ+Jfm/C6qjmHdLiluML61sCDP0nitiKpKOzrvF1YGb74A2MS5AZEAxyziBrp02TFhI5BA2j5fxq5J8lhzBg== |
| 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
| 2026-09-17T10:39:10.338042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063280observed f2875435a64f2bc186d8868e3a23a349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:10.321610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063280/manifest.jsonobserved 103d5ccd28b079ba6645de4f8cc771e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:10.305141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063280/publication.mdobserved 757ac43490e446135609857e80f5fa12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:10.288799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063280/publication.txtobserved 64039620664347f790a9a4a4d7cbe7d0...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. |
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