OT-2026-000078877
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078877) never changes.
Identity and time
| Publication number | OT-2026-000078877 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7504-b9c3-b46ee9776b23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 285b06e11c26a0066174300bb26eeb96660f7c67c1ff440133c8e7a0e20a7506 |
|---|---|
| Markdown | 0ef1e89f02d03728c71464921437f97151c7b256f9519aafd10705543f7d5666 |
| Publication page | c5f3400fd4fe0fa56182e1ca5aec439df9f28a0344629fbbffea37247da3f612 |
| Manifest | e4f93070a861fb0211de10a54090fa45df46617f3db0d066f65f1bb8cc5034ec |
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 | ia9Xf8yncKHeCsV3SXrecdoBnkLoJzMFc2ncg3fJndwN0UTxib2obnWpOdMXMkOCL2NVyXg2EbpXQ8v/Y+ACCw== |
| 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
| 2026-09-17T10:05:40.839113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078877observed c5f3400fd4fe0fa56182e1ca5aec439d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:40.820833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078877/manifest.jsonobserved e4f93070a861fb0211de10a54090fa45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:40.803634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078877/publication.mdobserved 0ef1e89f02d03728c71464921437f971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:40.784951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078877/publication.txtobserved 285b06e11c26a0066174300bb26eeb96...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. |
|---|