OT-2026-000078292
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000078292) never changes.
Identity and time
| Publication number | OT-2026-000078292 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7603-b8c8-c8a74eb7d8f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078292 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddcd8d63fd214fcc4ea15b729370c308c81f0305fe3cee6f2b8fd7a4bb87fcef |
|---|---|
| Markdown | c22e5546fed4745794f5fe765379085befc3bad8e6ed417b99bab4969aacb816 |
| Publication page | 116ddf6618c7ce38d698923ca572b562a554c444e988548542d2269ec9cbaa0c |
| Manifest | cd013c023b734918c6d6efc861821cd64a8bf7be9b8acc053ca50aef13139d26 |
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 | skMc61rcTqCqMnxpcuL3SgWOaL+uxdH5a7XurEJQeDc1dV+5rwXoIXg+NzuxkQ+gDaZ7Y8smEgaVpTmNKaMBDA== |
| 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
| 2026-09-17T10:06:15.397414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078292observed 116ddf6618c7ce38d698923ca572b562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:15.379750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078292/manifest.jsonobserved cd013c023b734918c6d6efc861821cd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.360845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078292/publication.mdobserved c22e5546fed4745794f5fe765379085b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.341493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078292/publication.txtobserved ddcd8d63fd214fcc4ea15b729370c308...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. |
|---|