OT-2026-000049255
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two 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-2026-000049255) never changes.
Identity and time
| Publication number | OT-2026-000049255 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7d9a-af75-fc35a15071ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049255 |
| Status | PUBLIC |
Content hashes
| Canonical text | efcd9249c85bbf31c60d96faae326b24e38d16d5a16c5218d69b5ec109b26b87 |
|---|---|
| Markdown | 23cc3b421a9d7b217884c55bd9c4f0a12ed347eddaf9cc2ab72bcb76e7e124ee |
| Publication page | a9697757a48bb25869603b41a1b0c6f14bb6d7eb3f9eff9143e54666a8f672bd |
| Manifest | ecaaea34fddad6ad9756d37f1fa1c30341ffe861be9c04094428c8eaac81bb52 |
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 | KgHsFZ/gUlbFvrt4EydAfE57O+3ebHSHwKulVJjdrztlXUi4x3GGpuFC4AGyJHfZANWbaL4zWjKU4ihEAj7PBw== |
| 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
| 2026-09-17T11:04:06.203410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049255observed a9697757a48bb25869603b41a1b0c6f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:06.185694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049255/manifest.jsonobserved ecaaea34fddad6ad9756d37f1fa1c303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:06.166951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049255/publication.mdobserved 23cc3b421a9d7b217884c55bd9c4f0a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:06.147307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049255/publication.txtobserved efcd9249c85bbf31c60d96faae326b24...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. |
|---|