OT-2026-000037119
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000037119) never changes.
Identity and time
| Publication number | OT-2026-000037119 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7159-9751-f684730e4293 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037119 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91baed331095a9b14952f486cdfc762118d484151b69c670b3e41888ac9e8395 |
|---|---|
| Markdown | 27def808a2d8681715fa57e27c0c3c7936df5b13e41ad389c7cf1b6dcada9a6f |
| Publication page | 71970d24878150a43ee213609d9a917ad9ca6a930b5cd1d096e9215928f36512 |
| Manifest | 8e9fac8b85aceeb9ec9f189a04dc815b7779f5d034e9bf48122753be72ab771e |
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 | gLTYcBWcEYiP9nwuyxks6f+KEzCSY9DuFpSwIdTkMSeXieyZ1WzHW1odslzFKHwt/CXmk2TzgAwZkONGm34kCw== |
| 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
| 2026-09-17T11:24:59.403099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037119observed 71970d24878150a43ee213609d9a917a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:59.386616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037119/manifest.jsonobserved 8e9fac8b85aceeb9ec9f189a04dc815b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:59.370439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037119/publication.mdobserved 27def808a2d8681715fa57e27c0c3c79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:59.355146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037119/publication.txtobserved 91baed331095a9b14952f486cdfc7621...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. |
|---|