OT-2026-000041516
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000041516) never changes.
Identity and time
| Publication number | OT-2026-000041516 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7d92-94bb-fa4673d4a4d3 · 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-2026-000041516 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4dd62b4db0a956db5edc6313b8c8c6e1d58760e51d849c14cca5c5783cea1fb |
|---|---|
| Markdown | 6bee89100f699f14abe18d3e800bece359d6200804d61c287b816d1c9cade14d |
| Publication page | cd983035a2aa49f686d325fdd4f9e45b848ede0f2e534b56b4e923327a85732d |
| Manifest | 91b37312857bcdbf871047f6a4564745a94a084ecc3bc68b182718a615a778c0 |
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 | dZC2kJw7PgUpnf6iAyXwlAddXR5fuYnc4kTKhIhTaSosp8DbpeHkVzTd/+ktWlc3AMsa6Uh/dCX828gcmTpiCw== |
| 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
| 2026-09-17T11:16:17.126096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041516observed cd983035a2aa49f686d325fdd4f9e45b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:17.107973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041516/manifest.jsonobserved 91b37312857bcdbf871047f6a4564745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:17.090046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041516/publication.mdobserved 6bee89100f699f14abe18d3e800bece3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:17.071988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041516/publication.txtobserved f4dd62b4db0a956db5edc6313b8c8c6e...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. |
|---|