OT-2026-000103107
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000103107) never changes.
Identity and time
| Publication number | OT-2026-000103107 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7688-b2bc-d0e939577066 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103107 |
| Status | PUBLIC |
Content hashes
| Canonical text | c92a2a4e6e27182e367d5e23d9a1d539fc18713bfdd599a6abfcb4c8208d6eb5 |
|---|---|
| Markdown | 29c40d7139415cb6c699af1f83fd5133bd3dea7c970f11ba709ba3448e9669f7 |
| Publication page | 8e41fcb0da52a487e2f7e071a49b951c67ba98506b0fa2bc7cbe79b462918657 |
| Manifest | 29ff2c8c10c1aaac4f96a801e32cd3a40e060fa7216522202716b59ebb6a6359 |
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 | DKmONfhaStxue7aOOfwLcts8feeGuNvHNpRlB4+zjL9qCppqf0FxFw97TwDTVNVVE2v7a7Z1DOE9s7GBuTMAAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:14.218655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103107observed 8e41fcb0da52a487e2f7e071a49b951c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:14.187478Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000103107/manifest.jsonobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:14.169042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103107/publication.mdobserved 29c40d7139415cb6c699af1f83fd5133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:14.151334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103107/publication.txtobserved c92a2a4e6e27182e367d5e23d9a1d539...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. |
|---|