OT-2026-000027220
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, sustained 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-2026-000027220) never changes.
Identity and time
| Publication number | OT-2026-000027220 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-71c7-948f-f3693ab0ce8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e985f029a97028be353e586c2b1ea92bb0aa35139960a9f5ebbf60caa73ce14 |
|---|---|
| Markdown | a9fdc1910904881657938b4717f4c31f36eacf0c01c4d1c457c64fb6f44eb67b |
| Publication page | 9e6ec65d3247706a3b3059ff9986b7271a50810fd4b3517bb32f906eb71d75ae |
| Manifest | f10d6044902f59b1a01d27cd05d51ecd761989c53fa61aa2e180171128d8e626 |
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 | zvYWiJP5TXrR+4BcB4KLgTfeikgt7pKZoZj6G0D4k7wNHKPoBk3iPriFO8sMOrHeV96lv+GeoO+tc4k8smR6CQ== |
| 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
| 2026-09-17T11:44:06.715669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027220observed 9e6ec65d3247706a3b3059ff9986b727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:06.700079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027220/manifest.jsonobserved f10d6044902f59b1a01d27cd05d51ecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.683978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027220/publication.mdobserved a9fdc1910904881657938b4717f4c31f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.667485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027220/publication.txtobserved 2e985f029a97028be353e586c2b1ea92...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. |
|---|