OT-2026-000043487
Publication integrity record
Four bellows cup 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-2026-000043487) never changes.
Identity and time
| Publication number | OT-2026-000043487 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-76b8-a8d7-3a641beedd4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043487 |
| Status | PUBLIC |
Content hashes
| Canonical text | daa0096521415bd89f861d0b25bcbfc170542974b58fea9959e2f0540a8105e9 |
|---|---|
| Markdown | cf736561b1dc43d28517276a89026716acc60bedb520aba0e9e2a0a375e3d8c4 |
| Publication page | 86e6f0a4ab806a104310a78ecea52389bd327a01cd8fefe1ddec990447ca3a39 |
| Manifest | 89d40f3e729546ac04253bbc04de904c3bf89c797b9c9834ada25c3b8d30aee6 |
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 | +WWBqQjLMrbWCF4DTx/H4X1QO6HijRK0UIgVHbeE6aERcY4k4Yr8VGhwIaLmA+CdGZbKs4bg2TlQ7usrr9KRBA== |
| 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
| 2026-09-17T11:12:50.915815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043487observed 86e6f0a4ab806a104310a78ecea52389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:50.897896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043487/manifest.jsonobserved 89d40f3e729546ac04253bbc04de904c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:50.879578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043487/publication.mdobserved cf736561b1dc43d28517276a89026716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:50.862300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043487/publication.txtobserved daa0096521415bd89f861d0b25bcbfc1...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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