OT-2026-000049791
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049791) never changes.
Identity and time
| Publication number | OT-2026-000049791 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7fa0-84d3-c517e494d1ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049791 |
| Status | PUBLIC |
Content hashes
| Canonical text | add61be37e170b3a7ebb760e6bb16fd092cf02725d83a6c28aa5be586528440a |
|---|---|
| Markdown | fbcfd237b0a1d240d4c130d77989a0c86bd36bd67aae9f9d06d3746d865a1b0d |
| Publication page | f58a831a404ffb45706e4fd2880f50054138cc8463e9a0dbd458be77b0bff234 |
| Manifest | 909898e4b96842e707502dcb85c16d7324d9c240ef38b831f956ef32032aeef7 |
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 | 4sZM2vofl7XxQXuNbQCIjlnIZnDfsqbDPAf7k9wU1ePm1aGqIPQwXnFfyHLilha5Jo2L7wDgmYiQuXjFVECDDw== |
| 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
| 2026-09-17T11:02:54.710676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049791observed f58a831a404ffb45706e4fd2880f5005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:54.692651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049791/manifest.jsonobserved 909898e4b96842e707502dcb85c16d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.675379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049791/publication.mdobserved fbcfd237b0a1d240d4c130d77989a0c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.655927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049791/publication.txtobserved add61be37e170b3a7ebb760e6bb16fd0...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. |
|---|