OT-2026-000041793
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000041793) never changes.
Identity and time
| Publication number | OT-2026-000041793 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a3-7bb7-a151-128fe5df3d40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041793 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1de7fe47aa836f75a1158af4cbd3cd4a52e9ff75e8df544c3893dd2aac2c550 |
|---|---|
| Markdown | 82bfe39bd1698d7cd61de0c536c0f0bcc17981901be86a4dfd59b17814d604dc |
| Publication page | 07690e4f144e999bf7ba981a1c7b3f64ff7228d6f99f4bd01ddfb06313569204 |
| Manifest | 5ea331fdbf4c67860efabfc4f635c9f9a224d8e826bcf0033b00c168d1349ba5 |
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 | cSJfZEsz5imGeJOpYCoFuMxhefeu0pHOwQkCvv8ZWKhnNsSngR6KuuD3BRD9W6c93ErygtWjaN76bVYYZiOdAA== |
| 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
| 2026-09-17T11:16:38.830771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041793observed 07690e4f144e999bf7ba981a1c7b3f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:38.812120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041793/manifest.jsonobserved 5ea331fdbf4c67860efabfc4f635c9f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:38.792619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041793/publication.mdobserved 82bfe39bd1698d7cd61de0c536c0f0bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:38.774105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041793/publication.txtobserved e1de7fe47aa836f75a1158af4cbd3cd4...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. |
|---|