OT-2026-000074051
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000074051) never changes.
Identity and time
| Publication number | OT-2026-000074051 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7a86-8014-1197089cc275 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 485f5fcf46a96f7156f1a8f39922d57b246f5dde934318ca6330e3697af2c60d |
|---|---|
| Markdown | d452cf244013d74e797cd504350124e9d5b22eca3f466b32110e5f9f9ce2293c |
| Publication page | 18aa632342cd46f79f128ca408c6de2d6fca837f7f7635c11e84083291c0065d |
| Manifest | 81f0693c9103b7e3481a35d94b8e0938a979a1954be6d5e8a60ea206dc3bd1b5 |
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 | Soz/RFGy1etU+vdgC+mYGMTf8wfl3QcBhYLs5q2Fpv+3iVpXM5JOnZL2JgJ4toPufMQn7vgQYWJc+GimDilYAA== |
| 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
| 2026-09-17T10:20:22.593416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074051observed 18aa632342cd46f79f128ca408c6de2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:22.574924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074051/manifest.jsonobserved 81f0693c9103b7e3481a35d94b8e0938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.553254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074051/publication.mdobserved d452cf244013d74e797cd504350124e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.535719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074051/publication.txtobserved 485f5fcf46a96f7156f1a8f39922d57b...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. |
|---|