OT-2026-000088689
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000088689) never changes.
Identity and time
| Publication number | OT-2026-000088689 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-729c-8cc2-3d41a1257d72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15afa0dc10ea0ad6cf9b245b24e1eda4026bc5adeff38783496ea91622bc6b91 |
|---|---|
| Markdown | aeb8911d7168b17af7e57bc5f69bce06837933de63ad41ffdc95f42080e4d568 |
| Publication page | ecd26d6e805eb24ebac46965a9d478734f992418db5ffe62923adc1e56b599c3 |
| Manifest | 47dfae488a6a50c42e1f48972ee19fc7f53d0fdb30d380f0c59afdb6e07453fe |
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 | PWod2YTxA0tx+oUeTyqLJd9Rx5NnP7MEAsbVl6lIpNOw3MXPl02tbfchON1jKRZLS3VE/+0a1jRCoCeQkM4YAg== |
| 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
| 2026-09-17T09:47:55.275893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088689observed ecd26d6e805eb24ebac46965a9d47873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:55.255436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088689/manifest.jsonobserved 47dfae488a6a50c42e1f48972ee19fc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:55.236249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088689/publication.mdobserved aeb8911d7168b17af7e57bc5f69bce06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:55.216412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088689/publication.txtobserved 15afa0dc10ea0ad6cf9b245b24e1eda4...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. |
|---|