OT-2026-000086550
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000086550) never changes.
Identity and time
| Publication number | OT-2026-000086550 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-7eee-a8e3-7be4f2b23e3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79de82b49fc467b9ace7452296a92ef044cc162ec893de15daa43d5e5886613a |
|---|---|
| Markdown | 91429a65cbea18102a06c870bd8a5bf2e88caa2d6c4bd5fb98da3c4acece6e62 |
| Publication page | 96382b97256eefa31cdd10ec2880229ad83c043a95789a13cdc275bc1115564a |
| Manifest | bcd8421ad55941c46fd9f8a61d890197e642393f318ed3d889396d6e61402c68 |
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 | G8g9cU1YDADkwJY83Vr1RIfUv58353+FkE9+11m5FaPfJdkMF/A5twD03AYs9QRYf0tATjyu3r9mu5WUIgolBQ== |
| 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
| 2026-09-17T09:52:22.753685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086550observed 96382b97256eefa31cdd10ec2880229a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:22.737170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086550/manifest.jsonobserved bcd8421ad55941c46fd9f8a61d890197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:22.718929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086550/publication.mdobserved 91429a65cbea18102a06c870bd8a5bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:22.700738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086550/publication.txtobserved 79de82b49fc467b9ace7452296a92ef0...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. |
|---|