OT-2026-000090715
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000090715) never changes.
Identity and time
| Publication number | OT-2026-000090715 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-750a-bba6-91011eb006ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fe5f0f95231d6e55a08ca0456ea6adb4032b65e57159138108292d9f15c9686 |
|---|---|
| Markdown | 8cafde28a5deccaf52556a49db168ed111912947d872ef4172fad9b3dcd9011a |
| Publication page | 79caf237477d269c793e545d28980d362bfe317fe3bb10745d4098097e50a21a |
| Manifest | d63d7d025ce16a2f2da79f62d9f7f42f23a835a9ca83bd1ed628fca39c92def9 |
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 | qp+VcI3QJTKrHlKl5ehsA8LVqZ3h+zyzvl7X3wm81JiC/KFuxuejgjR62y/zxnX/YwzGO6zgJkvCwY6tuQu4Dg== |
| 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
| 2026-09-17T09:44:22.048005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090715observed 79caf237477d269c793e545d28980d36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:22.031962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090715/manifest.jsonobserved d63d7d025ce16a2f2da79f62d9f7f42f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:22.011998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090715/publication.mdobserved 8cafde28a5deccaf52556a49db168ed1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:21.987266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090715/publication.txtobserved 0fe5f0f95231d6e55a08ca0456ea6adb...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. |
|---|