OT-2026-000049543
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000049543) never changes.
Identity and time
| Publication number | OT-2026-000049543 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7fe5-8e16-43bfdae4f820 · 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-2026-000049543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d9033ea4a4373d8c7b0f585a23076ee4e40f94375a48d575c937050dff32fdb |
|---|---|
| Markdown | 9f5e59e64b274517adc00acd50f2e4007723cdeba82eb00605847b666d17266d |
| Publication page | 3877c47c5d0c8e98d7cf69848c00807e02109743c12ea5f2b3b99af27cd90133 |
| Manifest | c8734dae2dc5694d1097f85a9afd3145f4df6f900a6f8757cb95285478cec844 |
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 | NUbz6yAvroURNymboSAog9xRmsdmLOuQBcP59J3FbRcUmP9iNc4TBqJtWySMa5lgnnF7bQRxuhy4VYXxFXfWAg== |
| 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
| 2026-09-17T11:02:24.622102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049543observed 3877c47c5d0c8e98d7cf69848c00807e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:24.604539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049543/manifest.jsonobserved c8734dae2dc5694d1097f85a9afd3145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.581335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049543/publication.mdobserved 9f5e59e64b274517adc00acd50f2e400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:24.564065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049543/publication.txtobserved 0d9033ea4a4373d8c7b0f585a23076ee...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. |
|---|